201390385

素因数分解:

$5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{5581}}^1$

素因数の和:6624

約数の個数: 16

約数和(自身を含む): 276509952

約数和(自身を除く): 75119567

約数列:

[1, 5, 7, 35, 1031, 5155, 5581, 7217, 27905, 36085, 39067, 195335, 5754011, 28770055, 40278077, 201390385]

約数ペア:

[(1, 201390385), (5, 40278077), (7, 28770055), (35, 5754011), (1031, 195335), (5155, 39067), (5581, 36085), (7217, 27905)]