219625874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 369472320

約数和(自身を除く): 149846446

約数列:

[1, 2, 13, 26, 29, 58, 163, 326, 377, 754, 1787, 2119, 3574, 4238, 4727, 9454, 23231, 46462, 51823, 61451, 103646, 122902, 291281, 582562, 673699, 1347398, 3786653, 7573306, 8447149, 16894298, 109812937, 219625874]

約数ペア:

[(1, 219625874), (2, 109812937), (13, 16894298), (26, 8447149), (29, 7573306), (58, 3786653), (163, 1347398), (326, 673699), (377, 582562), (754, 291281), (1787, 122902), (2119, 103646), (3574, 61451), (4238, 51823), (4727, 46462), (9454, 23231)]