209250501

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{2971}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 295725888

約数和(自身を除く): 86475387

約数列:

[1, 3, 17, 51, 1381, 2971, 4143, 8913, 23477, 50507, 70431, 151521, 4102951, 12308853, 69750167, 209250501]

約数ペア:

[(1, 209250501), (3, 69750167), (17, 12308853), (51, 4102951), (1381, 151521), (2971, 70431), (4143, 50507), (8913, 23477)]