231031690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 216036470

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 97, 145, 191, 194, 215, 290, 382, 430, 485, 955, 970, 1247, 1910, 2494, 2813, 4171, 5539, 5626, 6235, 8213, 8342, 11078, 12470, 14065, 16426, 18527, 20855, 27695, 28130, 37054, 41065, 41710, 55390, 82130, 92635, 120959, 185270, 238177, 241918, 476354, 537283, 604795, 796661, 1074566, 1190885, 1209590, 1593322, 2381770, 2686415, 3983305, 5372830, 7966610, 23103169, 46206338, 115515845, 231031690]

約数ペア:

[(1, 231031690), (2, 115515845), (5, 46206338), (10, 23103169), (29, 7966610), (43, 5372830), (58, 3983305), (86, 2686415), (97, 2381770), (145, 1593322), (191, 1209590), (194, 1190885), (215, 1074566), (290, 796661), (382, 604795), (430, 537283), (485, 476354), (955, 241918), (970, 238177), (1247, 185270), (1910, 120959), (2494, 92635), (2813, 82130), (4171, 55390), (5539, 41710), (5626, 41065), (6235, 37054), (8213, 28130), (8342, 27695), (11078, 20855), (12470, 18527), (14065, 16426)]