219645536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21517}}^1$

素因数の和:21567

約数の個数: 48

約数和(自身を含む): 488028240

約数和(自身を除く): 268382704

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 21517, 43034, 86068, 172136, 236687, 344272, 473374, 623993, 688544, 946748, 1247986, 1893496, 2495972, 3786992, 4991944, 6863923, 7573984, 9983888, 13727846, 19967776, 27455692, 54911384, 109822768, 219645536]

約数ペア:

[(1, 219645536), (2, 109822768), (4, 54911384), (8, 27455692), (11, 19967776), (16, 13727846), (22, 9983888), (29, 7573984), (32, 6863923), (44, 4991944), (58, 3786992), (88, 2495972), (116, 1893496), (176, 1247986), (232, 946748), (319, 688544), (352, 623993), (464, 473374), (638, 344272), (928, 236687), (1276, 172136), (2552, 86068), (5104, 43034), (10208, 21517)]