198004015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{12457}}^1$

素因数の和:12507

約数の個数: 24

約数和(自身を含む): 275371632

約数和(自身を除く): 77367617

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 12457, 15895, 62285, 137027, 211769, 685135, 1058845, 2329459, 3600073, 11647295, 18000365, 39600803, 198004015]

約数ペア:

[(1, 198004015), (5, 39600803), (11, 18000365), (17, 11647295), (55, 3600073), (85, 2329459), (187, 1058845), (289, 685135), (935, 211769), (1445, 137027), (3179, 62285), (12457, 15895)]