204328285

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{26903}}^1$

素因数の和:26953

約数の個数: 24

約数和(自身を含む): 294437376

約数和(自身を除く): 90109091

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 26903, 134515, 188321, 833993, 941605, 1318247, 4169965, 5837951, 6591235, 29189755, 40865657, 204328285]

約数ペア:

[(1, 204328285), (5, 40865657), (7, 29189755), (31, 6591235), (35, 5837951), (49, 4169965), (155, 1318247), (217, 941605), (245, 833993), (1085, 188321), (1519, 134515), (7595, 26903)]