208246129

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11273}}^1$

素因数の和:11329

約数の個数: 24

約数和(自身を含む): 269899560

約数和(自身を除く): 61653431

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 11273, 18473, 78911, 146549, 326917, 552377, 1025843, 2288419, 4249921, 7180901, 16018933, 29749447, 208246129]

約数ペア:

[(1, 208246129), (7, 29749447), (13, 16018933), (29, 7180901), (49, 4249921), (91, 2288419), (203, 1025843), (377, 552377), (637, 326917), (1421, 146549), (2639, 78911), (11273, 18473)]