209089888

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13147}}^1$

素因数の和:13235

約数の個数: 48

約数和(自身を含む): 477114624

約数和(自身を除く): 268024736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 13147, 15904, 26294, 52588, 92029, 105176, 184058, 210352, 368116, 420704, 736232, 933437, 1472464, 1866874, 2944928, 3733748, 6534059, 7467496, 13068118, 14934992, 26136236, 29869984, 52272472, 104544944, 209089888]

約数ペア:

[(1, 209089888), (2, 104544944), (4, 52272472), (7, 29869984), (8, 26136236), (14, 14934992), (16, 13068118), (28, 7467496), (32, 6534059), (56, 3733748), (71, 2944928), (112, 1866874), (142, 1472464), (224, 933437), (284, 736232), (497, 420704), (568, 368116), (994, 210352), (1136, 184058), (1988, 105176), (2272, 92029), (3976, 52588), (7952, 26294), (13147, 15904)]