208495560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 256

約数和(自身を含む): 784949760

約数和(自身を除く): 576454200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 84, 91, 104, 105, 120, 122, 130, 140, 156, 168, 182, 183, 195, 210, 244, 260, 273, 280, 305, 312, 313, 364, 366, 390, 420, 427, 455, 488, 520, 546, 610, 626, 728, 732, 780, 793, 840, 854, 910, 915, 939, 1092, 1220, 1252, 1281, 1365, 1464, 1560, 1565, 1586, 1708, 1820, 1830, 1878, 2135, 2184, 2191, 2379, 2440, 2504, 2562, 2730, 3130, 3172, 3416, 3640, 3660, 3756, 3965, 4069, 4270, 4382, 4695, 4758, 5124, 5460, 5551, 6260, 6344, 6405, 6573, 7320, 7512, 7930, 8138, 8540, 8764, 9390, 9516, 10248, 10920, 10955, 11102, 11895, 12207, 12520, 12810, 13146, 15860, 16276, 16653, 17080, 17528, 18780, 19032, 19093, 20345, 21910, 22204, 23790, 24414, 25620, 26292, 27755, 28483, 31720, 32552, 32865, 33306, 37560, 38186, 40690, 43820, 44408, 47580, 48828, 51240, 52584, 55510, 56966, 57279, 61035, 65730, 66612, 76372, 81380, 83265, 85449, 87640, 95160, 95465, 97656, 111020, 113932, 114558, 122070, 131460, 133224, 133651, 142415, 152744, 162760, 166530, 170898, 190930, 222040, 227864, 229116, 244140, 248209, 262920, 267302, 284830, 286395, 333060, 341796, 381860, 400953, 427245, 458232, 488280, 496418, 534604, 569660, 572790, 666120, 668255, 683592, 744627, 763720, 801906, 854490, 992836, 1069208, 1139320, 1145580, 1241045, 1336510, 1489254, 1603812, 1708980, 1737463, 1985672, 2004765, 2291160, 2482090, 2673020, 2978508, 3207624, 3417960, 3474926, 3723135, 4009530, 4964180, 5212389, 5346040, 5957016, 6949852, 7446270, 8019060, 8687315, 9928360, 10424778, 13899704, 14892540, 16038120, 17374630, 20849556, 26061945, 29785080, 34749260, 41699112, 52123890, 69498520, 104247780, 208495560]

約数ペア:

[(1, 208495560), (2, 104247780), (3, 69498520), (4, 52123890), (5, 41699112), (6, 34749260), (7, 29785080), (8, 26061945), (10, 20849556), (12, 17374630), (13, 16038120), (14, 14892540), (15, 13899704), (20, 10424778), (21, 9928360), (24, 8687315), (26, 8019060), (28, 7446270), (30, 6949852), (35, 5957016), (39, 5346040), (40, 5212389), (42, 4964180), (52, 4009530), (56, 3723135), (60, 3474926), (61, 3417960), (65, 3207624), (70, 2978508), (78, 2673020), (84, 2482090), (91, 2291160), (104, 2004765), (105, 1985672), (120, 1737463), (122, 1708980), (130, 1603812), (140, 1489254), (156, 1336510), (168, 1241045), (182, 1145580), (183, 1139320), (195, 1069208), (210, 992836), (244, 854490), (260, 801906), (273, 763720), (280, 744627), (305, 683592), (312, 668255), (313, 666120), (364, 572790), (366, 569660), (390, 534604), (420, 496418), (427, 488280), (455, 458232), (488, 427245), (520, 400953), (546, 381860), (610, 341796), (626, 333060), (728, 286395), (732, 284830), (780, 267302), (793, 262920), (840, 248209), (854, 244140), (910, 229116), (915, 227864), (939, 222040), (1092, 190930), (1220, 170898), (1252, 166530), (1281, 162760), (1365, 152744), (1464, 142415), (1560, 133651), (1565, 133224), (1586, 131460), (1708, 122070), (1820, 114558), (1830, 113932), (1878, 111020), (2135, 97656), (2184, 95465), (2191, 95160), (2379, 87640), (2440, 85449), (2504, 83265), (2562, 81380), (2730, 76372), (3130, 66612), (3172, 65730), (3416, 61035), (3640, 57279), (3660, 56966), (3756, 55510), (3965, 52584), (4069, 51240), (4270, 48828), (4382, 47580), (4695, 44408), (4758, 43820), (5124, 40690), (5460, 38186), (5551, 37560), (6260, 33306), (6344, 32865), (6405, 32552), (6573, 31720), (7320, 28483), (7512, 27755), (7930, 26292), (8138, 25620), (8540, 24414), (8764, 23790), (9390, 22204), (9516, 21910), (10248, 20345), (10920, 19093), (10955, 19032), (11102, 18780), (11895, 17528), (12207, 17080), (12520, 16653), (12810, 16276), (13146, 15860)]