206908553660

素因数分解:

$2^2\times 5^1\times {\mathrm{154823}}^1\times {\mathrm{66821}}^1$

素因数の和:221653

約数の個数: 24

約数和(自身を含む): 434517271776

約数和(自身を除く): 227608718116

約数列:

[1, 2, 4, 5, 10, 20, 66821, 133642, 154823, 267284, 309646, 334105, 619292, 668210, 774115, 1336420, 1548230, 3096460, 10345427683, 20690855366, 41381710732, 51727138415, 103454276830, 206908553660]

約数ペア:

[(1, 206908553660), (2, 103454276830), (4, 51727138415), (5, 41381710732), (10, 20690855366), (20, 10345427683), (66821, 3096460), (133642, 1548230), (154823, 1336420), (267284, 774115), (309646, 668210), (334105, 619292)]