208380900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 288

約数和(自身を含む): 787449600

約数和(自身を除く): 579068700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 25, 26, 28, 30, 34, 35, 39, 42, 50, 51, 52, 60, 65, 68, 70, 75, 78, 84, 85, 91, 100, 102, 105, 119, 130, 140, 150, 156, 170, 175, 182, 195, 204, 210, 221, 238, 255, 260, 273, 300, 325, 340, 350, 357, 364, 390, 420, 425, 442, 449, 455, 476, 510, 525, 546, 595, 650, 663, 700, 714, 780, 850, 884, 898, 910, 975, 1020, 1050, 1092, 1105, 1190, 1275, 1300, 1326, 1347, 1365, 1428, 1547, 1700, 1785, 1796, 1820, 1950, 2100, 2210, 2245, 2275, 2380, 2550, 2652, 2694, 2730, 2975, 3094, 3143, 3315, 3570, 3900, 4420, 4490, 4550, 4641, 5100, 5388, 5460, 5525, 5837, 5950, 6188, 6286, 6630, 6735, 6825, 7140, 7633, 7735, 8925, 8980, 9100, 9282, 9429, 11050, 11225, 11674, 11900, 12572, 13260, 13470, 13650, 15266, 15470, 15715, 16575, 17511, 17850, 18564, 18858, 22100, 22450, 22899, 23205, 23348, 26940, 27300, 29185, 30532, 30940, 31430, 33150, 33675, 35022, 35700, 37716, 38165, 38675, 40859, 44900, 45798, 46410, 47145, 53431, 58370, 62860, 66300, 67350, 70044, 76330, 77350, 78575, 81718, 87555, 91596, 92820, 94290, 99229, 106862, 114495, 116025, 116740, 122577, 134700, 145925, 152660, 154700, 157150, 160293, 163436, 175110, 188580, 190825, 198458, 204295, 213724, 228990, 232050, 235725, 245154, 267155, 291850, 297687, 314300, 320586, 350220, 381650, 396916, 408590, 437775, 457980, 464100, 471450, 490308, 496145, 534310, 572475, 583700, 595374, 612885, 641172, 694603, 763300, 801465, 817180, 875550, 942900, 992290, 1021475, 1068620, 1144950, 1190748, 1225770, 1335775, 1389206, 1488435, 1602930, 1751100, 1984580, 2042950, 2083809, 2289900, 2451540, 2480725, 2671550, 2778412, 2976870, 3064425, 3205860, 3473015, 4007325, 4085900, 4167618, 4961450, 5343100, 5953740, 6128850, 6946030, 7442175, 8014650, 8335236, 9922900, 10419045, 12257700, 13892060, 14884350, 16029300, 17365075, 20838090, 29768700, 34730150, 41676180, 52095225, 69460300, 104190450, 208380900]

約数ペア:

[(1, 208380900), (2, 104190450), (3, 69460300), (4, 52095225), (5, 41676180), (6, 34730150), (7, 29768700), (10, 20838090), (12, 17365075), (13, 16029300), (14, 14884350), (15, 13892060), (17, 12257700), (20, 10419045), (21, 9922900), (25, 8335236), (26, 8014650), (28, 7442175), (30, 6946030), (34, 6128850), (35, 5953740), (39, 5343100), (42, 4961450), (50, 4167618), (51, 4085900), (52, 4007325), (60, 3473015), (65, 3205860), (68, 3064425), (70, 2976870), (75, 2778412), (78, 2671550), (84, 2480725), (85, 2451540), (91, 2289900), (100, 2083809), (102, 2042950), (105, 1984580), (119, 1751100), (130, 1602930), (140, 1488435), (150, 1389206), (156, 1335775), (170, 1225770), (175, 1190748), (182, 1144950), (195, 1068620), (204, 1021475), (210, 992290), (221, 942900), (238, 875550), (255, 817180), (260, 801465), (273, 763300), (300, 694603), (325, 641172), (340, 612885), (350, 595374), (357, 583700), (364, 572475), (390, 534310), (420, 496145), (425, 490308), (442, 471450), (449, 464100), (455, 457980), (476, 437775), (510, 408590), (525, 396916), (546, 381650), (595, 350220), (650, 320586), (663, 314300), (700, 297687), (714, 291850), (780, 267155), (850, 245154), (884, 235725), (898, 232050), (910, 228990), (975, 213724), (1020, 204295), (1050, 198458), (1092, 190825), (1105, 188580), (1190, 175110), (1275, 163436), (1300, 160293), (1326, 157150), (1347, 154700), (1365, 152660), (1428, 145925), (1547, 134700), (1700, 122577), (1785, 116740), (1796, 116025), (1820, 114495), (1950, 106862), (2100, 99229), (2210, 94290), (2245, 92820), (2275, 91596), (2380, 87555), (2550, 81718), (2652, 78575), (2694, 77350), (2730, 76330), (2975, 70044), (3094, 67350), (3143, 66300), (3315, 62860), (3570, 58370), (3900, 53431), (4420, 47145), (4490, 46410), (4550, 45798), (4641, 44900), (5100, 40859), (5388, 38675), (5460, 38165), (5525, 37716), (5837, 35700), (5950, 35022), (6188, 33675), (6286, 33150), (6630, 31430), (6735, 30940), (6825, 30532), (7140, 29185), (7633, 27300), (7735, 26940), (8925, 23348), (8980, 23205), (9100, 22899), (9282, 22450), (9429, 22100), (11050, 18858), (11225, 18564), (11674, 17850), (11900, 17511), (12572, 16575), (13260, 15715), (13470, 15470), (13650, 15266)]