210924

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 652288

約数和(自身を除く): 441364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 372, 378, 434, 486, 558, 567, 651, 756, 837, 868, 972, 1116, 1134, 1302, 1674, 1701, 1953, 2268, 2511, 2604, 3348, 3402, 3906, 5022, 5859, 6804, 7533, 7812, 10044, 11718, 15066, 17577, 23436, 30132, 35154, 52731, 70308, 105462, 210924]

約数ペア:

[(1, 210924), (2, 105462), (3, 70308), (4, 52731), (6, 35154), (7, 30132), (9, 23436), (12, 17577), (14, 15066), (18, 11718), (21, 10044), (27, 7812), (28, 7533), (31, 6804), (36, 5859), (42, 5022), (54, 3906), (62, 3402), (63, 3348), (81, 2604), (84, 2511), (93, 2268), (108, 1953), (124, 1701), (126, 1674), (162, 1302), (186, 1134), (189, 1116), (217, 972), (243, 868), (252, 837), (279, 756), (324, 651), (372, 567), (378, 558), (434, 486)]