220966872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{187897}}^1$

素因数の和:187920

約数の個数: 48

約数和(自身を含む): 642611160

約数和(自身を除く): 421644288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 187897, 375794, 563691, 751588, 1127382, 1315279, 1503176, 2254764, 2630558, 3945837, 4509528, 5261116, 7891674, 9206953, 10522232, 15783348, 18413906, 27620859, 31566696, 36827812, 55241718, 73655624, 110483436, 220966872]

約数ペア:

[(1, 220966872), (2, 110483436), (3, 73655624), (4, 55241718), (6, 36827812), (7, 31566696), (8, 27620859), (12, 18413906), (14, 15783348), (21, 10522232), (24, 9206953), (28, 7891674), (42, 5261116), (49, 4509528), (56, 3945837), (84, 2630558), (98, 2254764), (147, 1503176), (168, 1315279), (196, 1127382), (294, 751588), (392, 563691), (588, 375794), (1176, 187897)]