188184020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{63149}}^1$

素因数の和:63307

約数の個数: 24

約数和(自身を含む): 397845000

約数和(自身を除く): 209660980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 63149, 126298, 252596, 315745, 631490, 1262980, 9409201, 18818402, 37636804, 47046005, 94092010, 188184020]

約数ペア:

[(1, 188184020), (2, 94092010), (4, 47046005), (5, 37636804), (10, 18818402), (20, 9409201), (149, 1262980), (298, 631490), (596, 315745), (745, 252596), (1490, 126298), (2980, 63149)]