290218053

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 403902720

約数和(自身を除く): 113684667

約数列:

[1, 3, 61, 89, 103, 173, 183, 267, 309, 519, 5429, 6283, 9167, 10553, 15397, 16287, 17819, 18849, 27501, 31659, 46191, 53457, 559187, 939217, 1086959, 1585891, 1677561, 2817651, 3260877, 4757673, 96739351, 290218053]

約数ペア:

[(1, 290218053), (3, 96739351), (61, 4757673), (89, 3260877), (103, 2817651), (173, 1677561), (183, 1585891), (267, 1086959), (309, 939217), (519, 559187), (5429, 53457), (6283, 46191), (9167, 31659), (10553, 27501), (15397, 18849), (16287, 17819)]