209009076

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{110939}}^1$

素因数の和:111103

約数の個数: 24

約数和(自身を含む): 490798560

約数和(自身を除く): 281789484

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 110939, 221878, 332817, 443756, 665634, 1331268, 17417423, 34834846, 52252269, 69669692, 104504538, 209009076]

約数ペア:

[(1, 209009076), (2, 104504538), (3, 69669692), (4, 52252269), (6, 34834846), (12, 17417423), (157, 1331268), (314, 665634), (471, 443756), (628, 332817), (942, 221878), (1884, 110939)]