208374808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6133}}^1$

素因数の和:6307

約数の個数: 32

約数和(自身を含む): 406316160

約数和(自身を除く): 197941352

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 1096, 4247, 6133, 8494, 12266, 16988, 24532, 33976, 49064, 190123, 380246, 760492, 840221, 1520984, 1680442, 3360884, 6721768, 26046851, 52093702, 104187404, 208374808]

約数ペア:

[(1, 208374808), (2, 104187404), (4, 52093702), (8, 26046851), (31, 6721768), (62, 3360884), (124, 1680442), (137, 1520984), (248, 840221), (274, 760492), (548, 380246), (1096, 190123), (4247, 49064), (6133, 33976), (8494, 24532), (12266, 16988)]