201445970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42589}}^1$

素因数の和:42650

約数の個数: 32

約数和(自身を含む): 404775360

約数和(自身を除く): 203329390

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 42589, 85178, 212945, 425890, 468479, 936958, 1831327, 2342395, 3662654, 4684790, 9156635, 18313270, 20144597, 40289194, 100722985, 201445970]

約数ペア:

[(1, 201445970), (2, 100722985), (5, 40289194), (10, 20144597), (11, 18313270), (22, 9156635), (43, 4684790), (55, 3662654), (86, 2342395), (110, 1831327), (215, 936958), (430, 468479), (473, 425890), (946, 212945), (2365, 85178), (4730, 42589)]