208243696

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{351763}}^1$

素因数の和:351808

約数の個数: 20

約数和(自身を含む): 414377992

約数和(自身を除く): 206134296

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 351763, 703526, 1407052, 2814104, 5628208, 13015231, 26030462, 52060924, 104121848, 208243696]

約数ペア:

[(1, 208243696), (2, 104121848), (4, 52060924), (8, 26030462), (16, 13015231), (37, 5628208), (74, 2814104), (148, 1407052), (296, 703526), (592, 351763)]