210202015

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{1229}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 256233600

約数和(自身を除く): 46031585

約数列:

[1, 5, 79, 395, 433, 1229, 2165, 6145, 34207, 97091, 171035, 485455, 532157, 2660785, 42040403, 210202015]

約数ペア:

[(1, 210202015), (5, 42040403), (79, 2660785), (395, 532157), (433, 485455), (1229, 171035), (2165, 97091), (6145, 34207)]