205304456

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 458438400

約数和(自身を除く): 253133944

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 167, 203, 232, 334, 406, 668, 757, 812, 1169, 1336, 1514, 1624, 2338, 3028, 4676, 4843, 5299, 6056, 9352, 9686, 10598, 19372, 21196, 21953, 33901, 38744, 42392, 43906, 67802, 87812, 126419, 135604, 153671, 175624, 252838, 271208, 307342, 505676, 614684, 884933, 1011352, 1229368, 1769866, 3539732, 3666151, 7079464, 7332302, 14664604, 25663057, 29329208, 51326114, 102652228, 205304456]

約数ペア:

[(1, 205304456), (2, 102652228), (4, 51326114), (7, 29329208), (8, 25663057), (14, 14664604), (28, 7332302), (29, 7079464), (56, 3666151), (58, 3539732), (116, 1769866), (167, 1229368), (203, 1011352), (232, 884933), (334, 614684), (406, 505676), (668, 307342), (757, 271208), (812, 252838), (1169, 175624), (1336, 153671), (1514, 135604), (1624, 126419), (2338, 87812), (3028, 67802), (4676, 43906), (4843, 42392), (5299, 38744), (6056, 33901), (9352, 21953), (9686, 21196), (10598, 19372)]