218768716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{86951}}^1$

素因数の和:87009

約数の個数: 24

約数和(自身を含む): 416326176

約数和(自身を除く): 197557460

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 86951, 173902, 347804, 1478167, 2956334, 3217187, 5912668, 6434374, 12868748, 54692179, 109384358, 218768716]

約数ペア:

[(1, 218768716), (2, 109384358), (4, 54692179), (17, 12868748), (34, 6434374), (37, 5912668), (68, 3217187), (74, 2956334), (148, 1478167), (629, 347804), (1258, 173902), (2516, 86951)]