200115940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{67153}}^1$

素因数の和:67311

約数の個数: 24

約数和(自身を含む): 423070200

約数和(自身を除く): 222954260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 67153, 134306, 268612, 335765, 671530, 1343060, 10005797, 20011594, 40023188, 50028985, 100057970, 200115940]

約数ペア:

[(1, 200115940), (2, 100057970), (4, 50028985), (5, 40023188), (10, 20011594), (20, 10005797), (149, 1343060), (298, 671530), (596, 335765), (745, 268612), (1490, 134306), (2980, 67153)]