204089408

素因数分解:

$2^6\times {\mathrm{61}}^2\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 42

約数和(自身を含む): 412218378

約数和(自身を除く): 208128970

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 857, 976, 1714, 1952, 3428, 3721, 3904, 6856, 7442, 13712, 14884, 27424, 29768, 52277, 54848, 59536, 104554, 119072, 209108, 238144, 418216, 836432, 1672864, 3188897, 3345728, 6377794, 12755588, 25511176, 51022352, 102044704, 204089408]

約数ペア:

[(1, 204089408), (2, 102044704), (4, 51022352), (8, 25511176), (16, 12755588), (32, 6377794), (61, 3345728), (64, 3188897), (122, 1672864), (244, 836432), (488, 418216), (857, 238144), (976, 209108), (1714, 119072), (1952, 104554), (3428, 59536), (3721, 54848), (3904, 52277), (6856, 29768), (7442, 27424), (13712, 14884)]