200738643

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{5039}}^1$

素因数の和:5327

約数の個数: 24

約数和(自身を含む): 312560640

約数和(自身を除く): 111821997

約数列:

[1, 3, 7, 21, 49, 147, 271, 813, 1897, 5039, 5691, 13279, 15117, 35273, 39837, 105819, 246911, 740733, 1365569, 4096707, 9558983, 28676949, 66912881, 200738643]

約数ペア:

[(1, 200738643), (3, 66912881), (7, 28676949), (21, 9558983), (49, 4096707), (147, 1365569), (271, 740733), (813, 246911), (1897, 105819), (5039, 39837), (5691, 35273), (13279, 15117)]