210517944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 663828480

約数和(自身を除く): 453310536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2132, 2184, 2296, 2351, 3198, 3444, 3731, 4264, 4702, 6396, 6888, 7053, 7462, 9404, 11193, 12792, 14106, 14924, 16457, 18808, 22386, 28212, 29848, 30563, 32914, 44772, 49371, 56424, 61126, 65828, 89544, 91689, 96391, 98742, 122252, 131656, 183378, 192782, 197484, 213941, 244504, 289173, 366756, 385564, 394968, 427882, 578346, 641823, 674737, 733512, 771128, 855764, 1156692, 1253083, 1283646, 1349474, 1711528, 2024211, 2313384, 2506166, 2567292, 2698948, 3759249, 4048422, 5012332, 5134584, 5397896, 7518498, 8096844, 8771581, 10024664, 15036996, 16193688, 17543162, 26314743, 30073992, 35086324, 52629486, 70172648, 105258972, 210517944]

約数ペア:

[(1, 210517944), (2, 105258972), (3, 70172648), (4, 52629486), (6, 35086324), (7, 30073992), (8, 26314743), (12, 17543162), (13, 16193688), (14, 15036996), (21, 10024664), (24, 8771581), (26, 8096844), (28, 7518498), (39, 5397896), (41, 5134584), (42, 5012332), (52, 4048422), (56, 3759249), (78, 2698948), (82, 2567292), (84, 2506166), (91, 2313384), (104, 2024211), (123, 1711528), (156, 1349474), (164, 1283646), (168, 1253083), (182, 1156692), (246, 855764), (273, 771128), (287, 733512), (312, 674737), (328, 641823), (364, 578346), (492, 427882), (533, 394968), (546, 385564), (574, 366756), (728, 289173), (861, 244504), (984, 213941), (1066, 197484), (1092, 192782), (1148, 183378), (1599, 131656), (1722, 122252), (2132, 98742), (2184, 96391), (2296, 91689), (2351, 89544), (3198, 65828), (3444, 61126), (3731, 56424), (4264, 49371), (4702, 44772), (6396, 32914), (6888, 30563), (7053, 29848), (7462, 28212), (9404, 22386), (11193, 18808), (12792, 16457), (14106, 14924)]