217335078

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{31039}}^1$

素因数の和:31436

約数の個数: 24

約数和(自身を含む): 472118400

約数和(自身を除く): 254783322

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 7002, 31039, 62078, 93117, 186234, 279351, 558702, 12074171, 24148342, 36222513, 72445026, 108667539, 217335078]

約数ペア:

[(1, 217335078), (2, 108667539), (3, 72445026), (6, 36222513), (9, 24148342), (18, 12074171), (389, 558702), (778, 279351), (1167, 186234), (2334, 93117), (3501, 62078), (7002, 31039)]