217029652

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{75253}}^1$

素因数の和:75367

約数の個数: 24

約数和(自身を含む): 438279296

約数和(自身を除く): 221249644

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 75253, 150506, 301012, 526771, 1053542, 2107084, 7751059, 15502118, 31004236, 54257413, 108514826, 217029652]

約数ペア:

[(1, 217029652), (2, 108514826), (4, 54257413), (7, 31004236), (14, 15502118), (28, 7751059), (103, 2107084), (206, 1053542), (412, 526771), (721, 301012), (1442, 150506), (2884, 75253)]