201491260

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{16763}}^1$

素因数の和:17373

約数の個数: 24

約数和(自身を含む): 423860976

約数和(自身を除く): 222369716

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 16763, 33526, 67052, 83815, 167630, 335260, 10074563, 20149126, 40298252, 50372815, 100745630, 201491260]

約数ペア:

[(1, 201491260), (2, 100745630), (4, 50372815), (5, 40298252), (10, 20149126), (20, 10074563), (601, 335260), (1202, 167630), (2404, 83815), (3005, 67052), (6010, 33526), (12020, 16763)]