205021544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281623}}^1$

素因数の和:281649

約数の個数: 32

約数和(自身を含む): 473128320

約数和(自身を除く): 268106776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 281623, 563246, 1126492, 1971361, 2252984, 3661099, 3942722, 7322198, 7885444, 14644396, 15770888, 25627693, 29288792, 51255386, 102510772, 205021544]

約数ペア:

[(1, 205021544), (2, 102510772), (4, 51255386), (7, 29288792), (8, 25627693), (13, 15770888), (14, 14644396), (26, 7885444), (28, 7322198), (52, 3942722), (56, 3661099), (91, 2252984), (104, 1971361), (182, 1126492), (364, 563246), (728, 281623)]