199578512

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{11801}}^1$

素因数の和:11967

約数の個数: 40

約数和(自身を含む): 444888192

約数和(自身を除く): 245309680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 11801, 16912, 23602, 47204, 82607, 94408, 165214, 188816, 330428, 660856, 1321712, 1781951, 3563902, 7127804, 12473657, 14255608, 24947314, 28511216, 49894628, 99789256, 199578512]

約数ペア:

[(1, 199578512), (2, 99789256), (4, 49894628), (7, 28511216), (8, 24947314), (14, 14255608), (16, 12473657), (28, 7127804), (56, 3563902), (112, 1781951), (151, 1321712), (302, 660856), (604, 330428), (1057, 188816), (1208, 165214), (2114, 94408), (2416, 82607), (4228, 47204), (8456, 23602), (11801, 16912)]