211939000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 651006720

約数和(自身を除く): 439067720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 104, 119, 125, 130, 136, 137, 140, 170, 175, 182, 200, 221, 238, 250, 260, 274, 280, 325, 340, 350, 364, 425, 442, 455, 476, 500, 520, 548, 595, 650, 680, 685, 700, 728, 850, 875, 884, 910, 952, 959, 1000, 1096, 1105, 1190, 1300, 1370, 1400, 1547, 1625, 1700, 1750, 1768, 1781, 1820, 1918, 2125, 2210, 2275, 2329, 2380, 2600, 2740, 2975, 3094, 3250, 3400, 3425, 3500, 3562, 3640, 3836, 4250, 4420, 4550, 4658, 4760, 4795, 5480, 5525, 5950, 6188, 6500, 6850, 7000, 7124, 7672, 7735, 8500, 8840, 8905, 9100, 9316, 9590, 11050, 11375, 11645, 11900, 12376, 12467, 13000, 13700, 14248, 14875, 15470, 16303, 17000, 17125, 17810, 18200, 18632, 19180, 22100, 22750, 23290, 23800, 23975, 24934, 27400, 27625, 29750, 30277, 30940, 32606, 34250, 35620, 38360, 38675, 44200, 44525, 45500, 46580, 47950, 49868, 55250, 58225, 59500, 60554, 61880, 62335, 65212, 68500, 71240, 77350, 81515, 89050, 91000, 93160, 95900, 99736, 110500, 116450, 119000, 119875, 121108, 124670, 130424, 137000, 151385, 154700, 163030, 178100, 191800, 193375, 211939, 221000, 222625, 232900, 239750, 242216, 249340, 291125, 302770, 309400, 311675, 326060, 356200, 386750, 407575, 423878, 445250, 465800, 479500, 498680, 582250, 605540, 623350, 652120, 756925, 773500, 815150, 847756, 890500, 959000, 1059695, 1164500, 1211080, 1246700, 1513850, 1547000, 1558375, 1630300, 1695512, 1781000, 2037875, 2119390, 2329000, 2493400, 3027700, 3116750, 3260600, 3784625, 4075750, 4238780, 5298475, 6055400, 6233500, 7569250, 8151500, 8477560, 10596950, 12467000, 15138500, 16303000, 21193900, 26492375, 30277000, 42387800, 52984750, 105969500, 211939000]

約数ペア:

[(1, 211939000), (2, 105969500), (4, 52984750), (5, 42387800), (7, 30277000), (8, 26492375), (10, 21193900), (13, 16303000), (14, 15138500), (17, 12467000), (20, 10596950), (25, 8477560), (26, 8151500), (28, 7569250), (34, 6233500), (35, 6055400), (40, 5298475), (50, 4238780), (52, 4075750), (56, 3784625), (65, 3260600), (68, 3116750), (70, 3027700), (85, 2493400), (91, 2329000), (100, 2119390), (104, 2037875), (119, 1781000), (125, 1695512), (130, 1630300), (136, 1558375), (137, 1547000), (140, 1513850), (170, 1246700), (175, 1211080), (182, 1164500), (200, 1059695), (221, 959000), (238, 890500), (250, 847756), (260, 815150), (274, 773500), (280, 756925), (325, 652120), (340, 623350), (350, 605540), (364, 582250), (425, 498680), (442, 479500), (455, 465800), (476, 445250), (500, 423878), (520, 407575), (548, 386750), (595, 356200), (650, 326060), (680, 311675), (685, 309400), (700, 302770), (728, 291125), (850, 249340), (875, 242216), (884, 239750), (910, 232900), (952, 222625), (959, 221000), (1000, 211939), (1096, 193375), (1105, 191800), (1190, 178100), (1300, 163030), (1370, 154700), (1400, 151385), (1547, 137000), (1625, 130424), (1700, 124670), (1750, 121108), (1768, 119875), (1781, 119000), (1820, 116450), (1918, 110500), (2125, 99736), (2210, 95900), (2275, 93160), (2329, 91000), (2380, 89050), (2600, 81515), (2740, 77350), (2975, 71240), (3094, 68500), (3250, 65212), (3400, 62335), (3425, 61880), (3500, 60554), (3562, 59500), (3640, 58225), (3836, 55250), (4250, 49868), (4420, 47950), (4550, 46580), (4658, 45500), (4760, 44525), (4795, 44200), (5480, 38675), (5525, 38360), (5950, 35620), (6188, 34250), (6500, 32606), (6850, 30940), (7000, 30277), (7124, 29750), (7672, 27625), (7735, 27400), (8500, 24934), (8840, 23975), (8905, 23800), (9100, 23290), (9316, 22750), (9590, 22100), (11050, 19180), (11375, 18632), (11645, 18200), (11900, 17810), (12376, 17125), (12467, 17000), (13000, 16303), (13700, 15470), (14248, 14875)]