205280206568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{920473}}^1$

素因数の和:920997

約数の個数: 32

約数和(自身を含む): 392066695560

約数和(自身を除く): 186786488992

約数列:

[1, 2, 4, 8, 61, 122, 244, 457, 488, 914, 1828, 3656, 27877, 55754, 111508, 223016, 920473, 1840946, 3681892, 7363784, 56148853, 112297706, 224595412, 420656161, 449190824, 841312322, 1682624644, 3365249288, 25660025821, 51320051642, 102640103284, 205280206568]

約数ペア:

[(1, 205280206568), (2, 102640103284), (4, 51320051642), (8, 25660025821), (61, 3365249288), (122, 1682624644), (244, 841312322), (457, 449190824), (488, 420656161), (914, 224595412), (1828, 112297706), (3656, 56148853), (27877, 7363784), (55754, 3681892), (111508, 1840946), (223016, 920473)]