205736258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2819}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 380903040

約数和(自身を除く): 175166782

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 401, 802, 2807, 2819, 5213, 5614, 5638, 10426, 19733, 36491, 36647, 39466, 72982, 73294, 256529, 513058, 1130419, 2260838, 7912933, 14695447, 15825866, 29390894, 102868129, 205736258]

約数ペア:

[(1, 205736258), (2, 102868129), (7, 29390894), (13, 15825866), (14, 14695447), (26, 7912933), (91, 2260838), (182, 1130419), (401, 513058), (802, 256529), (2807, 73294), (2819, 72982), (5213, 39466), (5614, 36647), (5638, 36491), (10426, 19733)]