208245848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{2339}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 404352000

約数和(自身を除く): 196106152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 359, 718, 1436, 2339, 2872, 4678, 9356, 11129, 18712, 22258, 44516, 72509, 89032, 145018, 290036, 580072, 839701, 1679402, 3358804, 6717608, 26030731, 52061462, 104122924, 208245848]

約数ペア:

[(1, 208245848), (2, 104122924), (4, 52061462), (8, 26030731), (31, 6717608), (62, 3358804), (124, 1679402), (248, 839701), (359, 580072), (718, 290036), (1436, 145018), (2339, 89032), (2872, 72509), (4678, 44516), (9356, 22258), (11129, 18712)]