208099237744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{765070727}}^1$

素因数の和:765070752

約数の個数: 20

約数和(自身を含む): 426909466224

約数和(自身を除く): 218810228480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 765070727, 1530141454, 3060282908, 6120565816, 12241131632, 13006202359, 26012404718, 52024809436, 104049618872, 208099237744]

約数ペア:

[(1, 208099237744), (2, 104049618872), (4, 52024809436), (8, 26012404718), (16, 13006202359), (17, 12241131632), (34, 6120565816), (68, 3060282908), (136, 1530141454), (272, 765070727)]