208501445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{1451}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 259269120

約数和(自身を除く): 50767675

約数列:

[1, 5, 29, 145, 991, 1451, 4955, 7255, 28739, 42079, 143695, 210395, 1437941, 7189705, 41700289, 208501445]

約数ペア:

[(1, 208501445), (5, 41700289), (29, 7189705), (145, 1437941), (991, 210395), (1451, 143695), (4955, 42079), (7255, 28739)]