201280250

素因数分解:

$2^1\times 5^3\times {\mathrm{805121}}^1$

素因数の和:805138

約数の個数: 16

約数和(自身を含む): 376797096

約数和(自身を除く): 175516846

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 805121, 1610242, 4025605, 8051210, 20128025, 40256050, 100640125, 201280250]

約数ペア:

[(1, 201280250), (2, 100640125), (5, 40256050), (10, 20128025), (25, 8051210), (50, 4025605), (125, 1610242), (250, 805121)]