201217745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{1831}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 249738240

約数和(自身を除く): 48520495

約数列:

[1, 5, 31, 155, 709, 1831, 3545, 9155, 21979, 56761, 109895, 283805, 1298179, 6490895, 40243549, 201217745]

約数ペア:

[(1, 201217745), (5, 40243549), (31, 6490895), (155, 1298179), (709, 283805), (1831, 109895), (3545, 56761), (9155, 21979)]