209859092

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{4861}}^1$

素因数の和:5159

約数の個数: 24

約数和(自身を含む): 377368992

約数和(自身を除く): 167509900

約数列:

[1, 2, 4, 43, 86, 172, 251, 502, 1004, 4861, 9722, 10793, 19444, 21586, 43172, 209023, 418046, 836092, 1220111, 2440222, 4880444, 52464773, 104929546, 209859092]

約数ペア:

[(1, 209859092), (2, 104929546), (4, 52464773), (43, 4880444), (86, 2440222), (172, 1220111), (251, 836092), (502, 418046), (1004, 209023), (4861, 43172), (9722, 21586), (10793, 19444)]