208474008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{280207}}^1$

素因数の和:280247

約数の個数: 32

約数和(自身を含む): 537999360

約数和(自身を除く): 329525352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 280207, 560414, 840621, 1120828, 1681242, 2241656, 3362484, 6724968, 8686417, 17372834, 26059251, 34745668, 52118502, 69491336, 104237004, 208474008]

約数ペア:

[(1, 208474008), (2, 104237004), (3, 69491336), (4, 52118502), (6, 34745668), (8, 26059251), (12, 17372834), (24, 8686417), (31, 6724968), (62, 3362484), (93, 2241656), (124, 1681242), (186, 1120828), (248, 840621), (372, 560414), (744, 280207)]