221128752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{354373}}^1$

素因数の和:354397

約数の個数: 40

約数和(自身を含む): 615193264

約数和(自身を除く): 394064512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 354373, 708746, 1063119, 1417492, 2126238, 2834984, 4252476, 4606849, 5669968, 8504952, 9213698, 13820547, 17009904, 18427396, 27641094, 36854792, 55282188, 73709584, 110564376, 221128752]

約数ペア:

[(1, 221128752), (2, 110564376), (3, 73709584), (4, 55282188), (6, 36854792), (8, 27641094), (12, 18427396), (13, 17009904), (16, 13820547), (24, 9213698), (26, 8504952), (39, 5669968), (48, 4606849), (52, 4252476), (78, 2834984), (104, 2126238), (156, 1417492), (208, 1063119), (312, 708746), (624, 354373)]