211608688

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{55337}}^1$

素因数の和:55584

約数の個数: 20

約数和(自身を含む): 411714720

約数和(自身を除く): 200106032

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 55337, 110674, 221348, 442696, 885392, 13225543, 26451086, 52902172, 105804344, 211608688]

約数ペア:

[(1, 211608688), (2, 105804344), (4, 52902172), (8, 26451086), (16, 13225543), (239, 885392), (478, 442696), (956, 221348), (1912, 110674), (3824, 55337)]