221445830

素因数分解:

$2^1\times 5^1\times {\mathrm{5413}}^1\times {\mathrm{4091}}^1$

素因数の和:9511

約数の個数: 16

約数和(自身を含む): 398773584

約数和(自身を除く): 177327754

約数列:

[1, 2, 5, 10, 4091, 5413, 8182, 10826, 20455, 27065, 40910, 54130, 22144583, 44289166, 110722915, 221445830]

約数ペア:

[(1, 221445830), (2, 110722915), (5, 44289166), (10, 22144583), (4091, 54130), (5413, 40910), (8182, 27065), (10826, 20455)]