203760220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{19259}}^1$

素因数の和:19314

約数の個数: 36

約数和(自身を含む): 447332760

約数和(自身を除く): 243572540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 19259, 38518, 77036, 96295, 192590, 385180, 442957, 885914, 1771828, 2214785, 4429570, 8859140, 10188011, 20376022, 40752044, 50940055, 101880110, 203760220]

約数ペア:

[(1, 203760220), (2, 101880110), (4, 50940055), (5, 40752044), (10, 20376022), (20, 10188011), (23, 8859140), (46, 4429570), (92, 2214785), (115, 1771828), (230, 885914), (460, 442957), (529, 385180), (1058, 192590), (2116, 96295), (2645, 77036), (5290, 38518), (10580, 19259)]