215565572

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 380419200

約数和(自身を除く): 164853628

約数列:

[1, 2, 4, 239, 443, 478, 509, 886, 956, 1018, 1772, 2036, 105877, 121651, 211754, 225487, 243302, 423508, 450974, 486604, 901948, 53891393, 107782786, 215565572]

約数ペア:

[(1, 215565572), (2, 107782786), (4, 53891393), (239, 901948), (443, 486604), (478, 450974), (509, 423508), (886, 243302), (956, 225487), (1018, 211754), (1772, 121651), (2036, 105877)]