191438862

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 404974080

約数和(自身を除く): 213535218

約数列:

[1, 2, 3, 6, 53, 61, 71, 106, 122, 139, 142, 159, 183, 213, 278, 318, 366, 417, 426, 834, 3233, 3763, 4331, 6466, 7367, 7526, 8479, 8662, 9699, 9869, 11289, 12993, 14734, 16958, 19398, 19738, 22101, 22578, 25437, 25986, 29607, 44202, 50874, 59214, 229543, 449387, 459086, 523057, 602009, 688629, 898774, 1046114, 1204018, 1348161, 1377258, 1569171, 1806027, 2696322, 3138342, 3612054, 31906477, 63812954, 95719431, 191438862]

約数ペア:

[(1, 191438862), (2, 95719431), (3, 63812954), (6, 31906477), (53, 3612054), (61, 3138342), (71, 2696322), (106, 1806027), (122, 1569171), (139, 1377258), (142, 1348161), (159, 1204018), (183, 1046114), (213, 898774), (278, 688629), (318, 602009), (366, 523057), (417, 459086), (426, 449387), (834, 229543), (3233, 59214), (3763, 50874), (4331, 44202), (6466, 29607), (7367, 25986), (7526, 25437), (8479, 22578), (8662, 22101), (9699, 19738), (9869, 19398), (11289, 16958), (12993, 14734)]