331388530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{70061}}^1$

素因数の和:70122

約数の個数: 32

約数和(自身を含む): 665869248

約数和(自身を除く): 334480718

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 70061, 140122, 350305, 700610, 770671, 1541342, 3012623, 3853355, 6025246, 7706710, 15063115, 30126230, 33138853, 66277706, 165694265, 331388530]

約数ペア:

[(1, 331388530), (2, 165694265), (5, 66277706), (10, 33138853), (11, 30126230), (22, 15063115), (43, 7706710), (55, 6025246), (86, 3853355), (110, 3012623), (215, 1541342), (430, 770671), (473, 700610), (946, 350305), (2365, 140122), (4730, 70061)]