189804938416

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{117453551}}^1$

素因数の和:117453660

約数の個数: 20

約数和(自身を含む): 371388131424

約数和(自身を除く): 181583193008

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 117453551, 234907102, 469814204, 939628408, 1879256816, 11862808651, 23725617302, 47451234604, 94902469208, 189804938416]

約数ペア:

[(1, 189804938416), (2, 94902469208), (4, 47451234604), (8, 23725617302), (16, 11862808651), (101, 1879256816), (202, 939628408), (404, 469814204), (808, 234907102), (1616, 117453551)]