202213456

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159979}}^1$

素因数の和:160066

約数の個数: 20

約数和(自身を含む): 396750400

約数和(自身を除く): 194536944

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159979, 319958, 639916, 1279832, 2559664, 12638341, 25276682, 50553364, 101106728, 202213456]

約数ペア:

[(1, 202213456), (2, 101106728), (4, 50553364), (8, 25276682), (16, 12638341), (79, 2559664), (158, 1279832), (316, 639916), (632, 319958), (1264, 159979)]