197998164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3230

約数の個数: 144

約数和(自身を含む): 648618880

約数和(自身を除く): 450620716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3181, 3276, 3458, 4446, 4788, 5187, 6362, 6916, 8892, 9543, 10374, 12724, 15561, 19086, 20748, 22267, 28629, 31122, 38172, 41353, 44534, 57258, 60439, 62244, 66801, 82706, 89068, 114516, 120878, 124059, 133602, 165412, 181317, 200403, 241756, 248118, 267204, 289471, 362634, 372177, 400806, 423073, 496236, 543951, 578942, 725268, 744354, 785707, 801612, 846146, 868413, 1087902, 1157884, 1269219, 1488708, 1571414, 1692292, 1736826, 2175804, 2357121, 2538438, 2605239, 3142828, 3473652, 3807657, 4714242, 5076876, 5210478, 5499949, 7071363, 7615314, 9428484, 10420956, 10999898, 14142726, 15230628, 16499847, 21999796, 28285452, 32999694, 49499541, 65999388, 98999082, 197998164]

約数ペア:

[(1, 197998164), (2, 98999082), (3, 65999388), (4, 49499541), (6, 32999694), (7, 28285452), (9, 21999796), (12, 16499847), (13, 15230628), (14, 14142726), (18, 10999898), (19, 10420956), (21, 9428484), (26, 7615314), (28, 7071363), (36, 5499949), (38, 5210478), (39, 5076876), (42, 4714242), (52, 3807657), (57, 3473652), (63, 3142828), (76, 2605239), (78, 2538438), (84, 2357121), (91, 2175804), (114, 1736826), (117, 1692292), (126, 1571414), (133, 1488708), (156, 1269219), (171, 1157884), (182, 1087902), (228, 868413), (234, 846146), (247, 801612), (252, 785707), (266, 744354), (273, 725268), (342, 578942), (364, 543951), (399, 496236), (468, 423073), (494, 400806), (532, 372177), (546, 362634), (684, 289471), (741, 267204), (798, 248118), (819, 241756), (988, 200403), (1092, 181317), (1197, 165412), (1482, 133602), (1596, 124059), (1638, 120878), (1729, 114516), (2223, 89068), (2394, 82706), (2964, 66801), (3181, 62244), (3276, 60439), (3458, 57258), (4446, 44534), (4788, 41353), (5187, 38172), (6362, 31122), (6916, 28629), (8892, 22267), (9543, 20748), (10374, 19086), (12724, 15561)]