209103276

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{110989}}^1$

素因数の和:111153

約数の個数: 24

約数和(自身を含む): 491019760

約数和(自身を除く): 281916484

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 110989, 221978, 332967, 443956, 665934, 1331868, 17425273, 34850546, 52275819, 69701092, 104551638, 209103276]

約数ペア:

[(1, 209103276), (2, 104551638), (3, 69701092), (4, 52275819), (6, 34850546), (12, 17425273), (157, 1331868), (314, 665934), (471, 443956), (628, 332967), (942, 221978), (1884, 110989)]