211637776

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2557}}^1$

素因数の和:3311

約数の個数: 40

約数和(自身を含む): 469444160

約数和(自身を除く): 257806384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 1478, 2557, 2956, 5114, 5173, 5912, 10228, 10346, 11824, 17899, 20456, 20692, 35798, 40912, 41384, 71596, 82768, 143192, 286384, 1889623, 3779246, 7558492, 13227361, 15116984, 26454722, 30233968, 52909444, 105818888, 211637776]

約数ペア:

[(1, 211637776), (2, 105818888), (4, 52909444), (7, 30233968), (8, 26454722), (14, 15116984), (16, 13227361), (28, 7558492), (56, 3779246), (112, 1889623), (739, 286384), (1478, 143192), (2557, 82768), (2956, 71596), (5114, 41384), (5173, 40912), (5912, 35798), (10228, 20692), (10346, 20456), (11824, 17899)]