193506145

素因数分解:

$5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{3449}}^1$

素因数の和:3697

約数の個数: 24

約数和(自身を含む): 271377000

約数和(自身を除く): 77870855

約数列:

[1, 5, 7, 35, 49, 229, 245, 1145, 1603, 3449, 8015, 11221, 17245, 24143, 56105, 120715, 169001, 789821, 845005, 3949105, 5528747, 27643735, 38701229, 193506145]

約数ペア:

[(1, 193506145), (5, 38701229), (7, 27643735), (35, 5528747), (49, 3949105), (229, 845005), (245, 789821), (1145, 169001), (1603, 120715), (3449, 56105), (8015, 24143), (11221, 17245)]