204900904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1970201}}^1$

素因数の和:1970220

約数の個数: 16

約数和(自身を含む): 413742420

約数和(自身を除く): 208841516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1970201, 3940402, 7880804, 15761608, 25612613, 51225226, 102450452, 204900904]

約数ペア:

[(1, 204900904), (2, 102450452), (4, 51225226), (8, 25612613), (13, 15761608), (26, 7880804), (52, 3940402), (104, 1970201)]