202925000

素因数分解:

$2^3\times 5^5\times {\mathrm{8117}}^1$

素因数の和:8148

約数の個数: 48

約数和(自身を含む): 475633620

約数和(自身を除く): 272708620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 8117, 12500, 16234, 25000, 32468, 40585, 64936, 81170, 162340, 202925, 324680, 405850, 811700, 1014625, 1623400, 2029250, 4058500, 5073125, 8117000, 10146250, 20292500, 25365625, 40585000, 50731250, 101462500, 202925000]

約数ペア:

[(1, 202925000), (2, 101462500), (4, 50731250), (5, 40585000), (8, 25365625), (10, 20292500), (20, 10146250), (25, 8117000), (40, 5073125), (50, 4058500), (100, 2029250), (125, 1623400), (200, 1014625), (250, 811700), (500, 405850), (625, 324680), (1000, 202925), (1250, 162340), (2500, 81170), (3125, 64936), (5000, 40585), (6250, 32468), (8117, 25000), (12500, 16234)]