208357800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 793029600

約数和(自身を除く): 584671800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 49, 50, 56, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 120, 133, 140, 147, 150, 152, 168, 175, 190, 196, 200, 210, 228, 245, 266, 280, 285, 294, 300, 350, 373, 380, 392, 399, 420, 456, 475, 490, 525, 532, 570, 588, 600, 665, 700, 735, 746, 760, 798, 840, 931, 950, 980, 1050, 1064, 1119, 1140, 1176, 1225, 1330, 1400, 1425, 1470, 1492, 1596, 1862, 1865, 1900, 1960, 1995, 2100, 2238, 2280, 2450, 2611, 2660, 2793, 2850, 2940, 2984, 3192, 3325, 3675, 3724, 3730, 3800, 3990, 4200, 4476, 4655, 4900, 5222, 5320, 5586, 5595, 5700, 5880, 6650, 7087, 7350, 7448, 7460, 7833, 7980, 8952, 9310, 9325, 9800, 9975, 10444, 11172, 11190, 11400, 13055, 13300, 13965, 14174, 14700, 14920, 15666, 15960, 18277, 18620, 18650, 19950, 20888, 21261, 22344, 22380, 23275, 26110, 26600, 27930, 27975, 28348, 29400, 31332, 35435, 36554, 37240, 37300, 39165, 39900, 42522, 44760, 46550, 49609, 52220, 54831, 55860, 55950, 56696, 62664, 65275, 69825, 70870, 73108, 74600, 78330, 79800, 85044, 91385, 93100, 99218, 104440, 106305, 109662, 111720, 111900, 130550, 139650, 141740, 146216, 148827, 156660, 170088, 177175, 182770, 186200, 195825, 198436, 212610, 219324, 223800, 248045, 261100, 274155, 279300, 283480, 297654, 313320, 347263, 354350, 365540, 391650, 396872, 425220, 438648, 456925, 496090, 522200, 531525, 548310, 558600, 595308, 694526, 708700, 731080, 744135, 783300, 850440, 913850, 992180, 1041789, 1063050, 1096620, 1190616, 1240225, 1370775, 1389052, 1417400, 1488270, 1566600, 1736315, 1827700, 1984360, 2083578, 2126100, 2193240, 2480450, 2741550, 2778104, 2976540, 3472630, 3655400, 3720675, 4167156, 4252200, 4960900, 5208945, 5483100, 5953080, 6945260, 7441350, 8334312, 8681575, 9921800, 10417890, 10966200, 13890520, 14882700, 17363150, 20835780, 26044725, 29765400, 34726300, 41671560, 52089450, 69452600, 104178900, 208357800]

約数ペア:

[(1, 208357800), (2, 104178900), (3, 69452600), (4, 52089450), (5, 41671560), (6, 34726300), (7, 29765400), (8, 26044725), (10, 20835780), (12, 17363150), (14, 14882700), (15, 13890520), (19, 10966200), (20, 10417890), (21, 9921800), (24, 8681575), (25, 8334312), (28, 7441350), (30, 6945260), (35, 5953080), (38, 5483100), (40, 5208945), (42, 4960900), (49, 4252200), (50, 4167156), (56, 3720675), (57, 3655400), (60, 3472630), (70, 2976540), (75, 2778104), (76, 2741550), (84, 2480450), (95, 2193240), (98, 2126100), (100, 2083578), (105, 1984360), (114, 1827700), (120, 1736315), (133, 1566600), (140, 1488270), (147, 1417400), (150, 1389052), (152, 1370775), (168, 1240225), (175, 1190616), (190, 1096620), (196, 1063050), (200, 1041789), (210, 992180), (228, 913850), (245, 850440), (266, 783300), (280, 744135), (285, 731080), (294, 708700), (300, 694526), (350, 595308), (373, 558600), (380, 548310), (392, 531525), (399, 522200), (420, 496090), (456, 456925), (475, 438648), (490, 425220), (525, 396872), (532, 391650), (570, 365540), (588, 354350), (600, 347263), (665, 313320), (700, 297654), (735, 283480), (746, 279300), (760, 274155), (798, 261100), (840, 248045), (931, 223800), (950, 219324), (980, 212610), (1050, 198436), (1064, 195825), (1119, 186200), (1140, 182770), (1176, 177175), (1225, 170088), (1330, 156660), (1400, 148827), (1425, 146216), (1470, 141740), (1492, 139650), (1596, 130550), (1862, 111900), (1865, 111720), (1900, 109662), (1960, 106305), (1995, 104440), (2100, 99218), (2238, 93100), (2280, 91385), (2450, 85044), (2611, 79800), (2660, 78330), (2793, 74600), (2850, 73108), (2940, 70870), (2984, 69825), (3192, 65275), (3325, 62664), (3675, 56696), (3724, 55950), (3730, 55860), (3800, 54831), (3990, 52220), (4200, 49609), (4476, 46550), (4655, 44760), (4900, 42522), (5222, 39900), (5320, 39165), (5586, 37300), (5595, 37240), (5700, 36554), (5880, 35435), (6650, 31332), (7087, 29400), (7350, 28348), (7448, 27975), (7460, 27930), (7833, 26600), (7980, 26110), (8952, 23275), (9310, 22380), (9325, 22344), (9800, 21261), (9975, 20888), (10444, 19950), (11172, 18650), (11190, 18620), (11400, 18277), (13055, 15960), (13300, 15666), (13965, 14920), (14174, 14700)]