234156980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{688697}}^1$

素因数の和:688723

約数の個数: 24

約数和(自身を含む): 520655688

約数和(自身を除く): 286498708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 688697, 1377394, 2754788, 3443485, 6886970, 11707849, 13773940, 23415698, 46831396, 58539245, 117078490, 234156980]

約数ペア:

[(1, 234156980), (2, 117078490), (4, 58539245), (5, 46831396), (10, 23415698), (17, 13773940), (20, 11707849), (34, 6886970), (68, 3443485), (85, 2754788), (170, 1377394), (340, 688697)]