210855996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 631088640

約数和(自身を除く): 420232644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 117, 138, 156, 171, 207, 228, 234, 247, 276, 299, 342, 414, 437, 468, 494, 598, 684, 741, 828, 874, 897, 988, 1031, 1196, 1311, 1482, 1748, 1794, 2062, 2223, 2622, 2691, 2964, 3093, 3588, 3933, 4124, 4446, 5244, 5382, 5681, 6186, 7866, 8892, 9279, 10764, 11362, 12372, 13403, 15732, 17043, 18558, 19589, 22724, 23713, 26806, 34086, 37116, 39178, 40209, 47426, 51129, 53612, 58767, 68172, 71139, 78356, 80418, 94852, 102258, 117534, 120627, 142278, 160836, 176301, 204516, 213417, 235068, 241254, 254657, 284556, 308269, 352602, 426834, 450547, 482508, 509314, 616538, 705204, 763971, 853668, 901094, 924807, 1018628, 1233076, 1351641, 1527942, 1802188, 1849614, 2291913, 2703282, 2774421, 3055884, 3699228, 4054923, 4583826, 5406564, 5548842, 5857111, 8109846, 9167652, 11097684, 11714222, 16219692, 17571333, 23428444, 35142666, 52713999, 70285332, 105427998, 210855996]

約数ペア:

[(1, 210855996), (2, 105427998), (3, 70285332), (4, 52713999), (6, 35142666), (9, 23428444), (12, 17571333), (13, 16219692), (18, 11714222), (19, 11097684), (23, 9167652), (26, 8109846), (36, 5857111), (38, 5548842), (39, 5406564), (46, 4583826), (52, 4054923), (57, 3699228), (69, 3055884), (76, 2774421), (78, 2703282), (92, 2291913), (114, 1849614), (117, 1802188), (138, 1527942), (156, 1351641), (171, 1233076), (207, 1018628), (228, 924807), (234, 901094), (247, 853668), (276, 763971), (299, 705204), (342, 616538), (414, 509314), (437, 482508), (468, 450547), (494, 426834), (598, 352602), (684, 308269), (741, 284556), (828, 254657), (874, 241254), (897, 235068), (988, 213417), (1031, 204516), (1196, 176301), (1311, 160836), (1482, 142278), (1748, 120627), (1794, 117534), (2062, 102258), (2223, 94852), (2622, 80418), (2691, 78356), (2964, 71139), (3093, 68172), (3588, 58767), (3933, 53612), (4124, 51129), (4446, 47426), (5244, 40209), (5382, 39178), (5681, 37116), (6186, 34086), (7866, 26806), (8892, 23713), (9279, 22724), (10764, 19589), (11362, 18558), (12372, 17043), (13403, 15732)]