201708966145

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1\times {\mathrm{252163}}^1$

素因数の和:253344

約数の個数: 16

約数和(自身を含む): 243832501440

約数和(自身を除く): 42123535295

約数列:

[1, 5, 157, 785, 1019, 5095, 159983, 252163, 799915, 1260815, 39589591, 197947955, 256954097, 1284770485, 40341793229, 201708966145]

約数ペア:

[(1, 201708966145), (5, 40341793229), (157, 1284770485), (785, 256954097), (1019, 197947955), (5095, 39589591), (159983, 1260815), (252163, 799915)]