156633340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{412193}}^1$

素因数の和:412221

約数の個数: 24

約数和(自身を含む): 346242960

約数和(自身を除く): 189609620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 412193, 824386, 1648772, 2060965, 4121930, 7831667, 8243860, 15663334, 31326668, 39158335, 78316670, 156633340]

約数ペア:

[(1, 156633340), (2, 78316670), (4, 39158335), (5, 31326668), (10, 15663334), (19, 8243860), (20, 7831667), (38, 4121930), (76, 2060965), (95, 1648772), (190, 824386), (380, 412193)]