208454904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137867}}^1$

素因数の和:137889

約数の個数: 64

約数和(自身を含む): 661766400

約数和(自身を除く): 453311496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 137867, 275734, 413601, 551468, 827202, 965069, 1102936, 1240803, 1654404, 1930138, 2481606, 2895207, 3308808, 3722409, 3860276, 4963212, 5790414, 7444818, 7720552, 8685621, 9926424, 11580828, 14889636, 17371242, 23161656, 26056863, 29779272, 34742484, 52113726, 69484968, 104227452, 208454904]

約数ペア:

[(1, 208454904), (2, 104227452), (3, 69484968), (4, 52113726), (6, 34742484), (7, 29779272), (8, 26056863), (9, 23161656), (12, 17371242), (14, 14889636), (18, 11580828), (21, 9926424), (24, 8685621), (27, 7720552), (28, 7444818), (36, 5790414), (42, 4963212), (54, 3860276), (56, 3722409), (63, 3308808), (72, 2895207), (84, 2481606), (108, 1930138), (126, 1654404), (168, 1240803), (189, 1102936), (216, 965069), (252, 827202), (378, 551468), (504, 413601), (756, 275734), (1512, 137867)]