219871028210

素因数分解:

$2^1\times 5^1\times {\mathrm{11717}}^1\times {\mathrm{1876513}}^1$

素因数の和:1888237

約数の個数: 16

約数和(自身を含む): 395801838936

約数和(自身を除く): 175930810726

約数列:

[1, 2, 5, 10, 11717, 23434, 58585, 117170, 1876513, 3753026, 9382565, 18765130, 21987102821, 43974205642, 109935514105, 219871028210]

約数ペア:

[(1, 219871028210), (2, 109935514105), (5, 43974205642), (10, 21987102821), (11717, 18765130), (23434, 9382565), (58585, 3753026), (117170, 1876513)]