201069488

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{111211}}^1$

素因数の和:111332

約数の個数: 20

約数和(自身を含む): 393023208

約数和(自身を除く): 191953720

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 111211, 222422, 444844, 889688, 1779376, 12566843, 25133686, 50267372, 100534744, 201069488]

約数ペア:

[(1, 201069488), (2, 100534744), (4, 50267372), (8, 25133686), (16, 12566843), (113, 1779376), (226, 889688), (452, 444844), (904, 222422), (1808, 111211)]