209940587

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 223948800

約数和(自身を除く): 14008213

約数列:

[1, 31, 47, 89, 1457, 1619, 2759, 4183, 50189, 76093, 129673, 144091, 2358883, 4466821, 6772277, 209940587]

約数ペア:

[(1, 209940587), (31, 6772277), (47, 4466821), (89, 2358883), (1457, 144091), (1619, 129673), (2759, 76093), (4183, 50189)]