201214120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218711}}^1$

素因数の和:218745

約数の個数: 32

約数和(自身を含む): 472417920

約数和(自身を除く): 271203800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218711, 437422, 874844, 1093555, 1749688, 2187110, 4374220, 5030353, 8748440, 10060706, 20121412, 25151765, 40242824, 50303530, 100607060, 201214120]

約数ペア:

[(1, 201214120), (2, 100607060), (4, 50303530), (5, 40242824), (8, 25151765), (10, 20121412), (20, 10060706), (23, 8748440), (40, 5030353), (46, 4374220), (92, 2187110), (115, 1749688), (184, 1093555), (230, 874844), (460, 437422), (920, 218711)]