201771872

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{25121}}^1$

素因数の和:25382

約数の個数: 24

約数和(自身を含む): 398836872

約数和(自身を除く): 197065000

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 8032, 25121, 50242, 100484, 200968, 401936, 803872, 6305371, 12610742, 25221484, 50442968, 100885936, 201771872]

約数ペア:

[(1, 201771872), (2, 100885936), (4, 50442968), (8, 25221484), (16, 12610742), (32, 6305371), (251, 803872), (502, 401936), (1004, 200968), (2008, 100484), (4016, 50242), (8032, 25121)]