209755024

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 414348480

約数和(自身を除く): 204593456

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 389, 503, 536, 778, 1006, 1072, 1556, 2012, 3112, 4024, 6224, 8048, 26063, 33701, 52126, 67402, 104252, 134804, 195667, 208504, 269608, 391334, 417008, 539216, 782668, 1565336, 3130672, 13109689, 26219378, 52438756, 104877512, 209755024]

約数ペア:

[(1, 209755024), (2, 104877512), (4, 52438756), (8, 26219378), (16, 13109689), (67, 3130672), (134, 1565336), (268, 782668), (389, 539216), (503, 417008), (536, 391334), (778, 269608), (1006, 208504), (1072, 195667), (1556, 134804), (2012, 104252), (3112, 67402), (4024, 52126), (6224, 33701), (8048, 26063)]