215351312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1223587}}^1$

素因数の和:1223606

約数の個数: 20

約数和(自身を含む): 455174736

約数和(自身を除く): 239823424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1223587, 2447174, 4894348, 9788696, 13459457, 19577392, 26918914, 53837828, 107675656, 215351312]

約数ペア:

[(1, 215351312), (2, 107675656), (4, 53837828), (8, 26918914), (11, 19577392), (16, 13459457), (22, 9788696), (44, 4894348), (88, 2447174), (176, 1223587)]