204899721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{19531}}^1$

素因数の和:19816

約数の個数: 16

約数和(自身を含む): 295323840

約数和(自身を除く): 90424119

約数列:

[1, 3, 13, 39, 269, 807, 3497, 10491, 19531, 58593, 253903, 761709, 5253839, 15761517, 68299907, 204899721]

約数ペア:

[(1, 204899721), (3, 68299907), (13, 15761517), (39, 5253839), (269, 761709), (807, 253903), (3497, 58593), (10491, 19531)]