213149056

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53717}}^1$

素因数の和:53762

約数の個数: 32

約数和(自身を含む): 438338880

約数和(自身を除く): 225189824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 53717, 107434, 214868, 429736, 859472, 1665227, 1718944, 3330454, 3437888, 6660908, 6875776, 13321816, 26643632, 53287264, 106574528, 213149056]

約数ペア:

[(1, 213149056), (2, 106574528), (4, 53287264), (8, 26643632), (16, 13321816), (31, 6875776), (32, 6660908), (62, 3437888), (64, 3330454), (124, 1718944), (128, 1665227), (248, 859472), (496, 429736), (992, 214868), (1984, 107434), (3968, 53717)]