216816710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{1787}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 426373632

約数和(自身を除く): 209556922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1103, 1787, 2206, 3574, 5515, 8935, 11030, 12133, 17870, 19657, 24266, 39314, 60665, 98285, 121330, 196570, 1971061, 3942122, 9855305, 19710610, 21681671, 43363342, 108408355, 216816710]

約数ペア:

[(1, 216816710), (2, 108408355), (5, 43363342), (10, 21681671), (11, 19710610), (22, 9855305), (55, 3942122), (110, 1971061), (1103, 196570), (1787, 121330), (2206, 98285), (3574, 60665), (5515, 39314), (8935, 24266), (11030, 19657), (12133, 17870)]