211340264

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{41213}}^1$

素因数の和:41860

約数の個数: 16

約数和(自身を含む): 396890820

約数和(自身を除く): 185550556

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 41213, 82426, 164852, 329704, 26417533, 52835066, 105670132, 211340264]

約数ペア:

[(1, 211340264), (2, 105670132), (4, 52835066), (8, 26417533), (641, 329704), (1282, 164852), (2564, 82426), (5128, 41213)]