201912472

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{231551}}^1$

素因数の和:231666

約数の個数: 16

約数和(自身を含む): 382060800

約数和(自身を除く): 180148328

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 231551, 463102, 926204, 1852408, 25239059, 50478118, 100956236, 201912472]

約数ペア:

[(1, 201912472), (2, 100956236), (4, 50478118), (8, 25239059), (109, 1852408), (218, 926204), (436, 463102), (872, 231551)]