209937739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5130

約数の個数: 16

約数和(自身を含む): 237029760

約数和(自身を除く): 27092021

約数列:

[1, 11, 43, 89, 473, 979, 3827, 4987, 42097, 54857, 214441, 443843, 2358851, 4882273, 19085249, 209937739]

約数ペア:

[(1, 209937739), (11, 19085249), (43, 4882273), (89, 2358851), (473, 443843), (979, 214441), (3827, 54857), (4987, 42097)]