195771490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67741}}^1$

素因数の和:67782

約数の個数: 24

約数和(自身を含む): 374342292

約数和(自身を除く): 178570802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 67741, 135482, 338705, 677410, 1151597, 2303194, 5757985, 11515970, 19577149, 39154298, 97885745, 195771490]

約数ペア:

[(1, 195771490), (2, 97885745), (5, 39154298), (10, 19577149), (17, 11515970), (34, 5757985), (85, 2303194), (170, 1151597), (289, 677410), (578, 338705), (1445, 135482), (2890, 67741)]