200671471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 270724608

約数和(自身を除く): 70053137

約数列:

[1, 7, 11, 13, 77, 91, 143, 307, 653, 1001, 2149, 3377, 3991, 4571, 7183, 8489, 23639, 27937, 43901, 50281, 59423, 93379, 200471, 307307, 653653, 1403297, 2205181, 2606123, 15436267, 18242861, 28667353, 200671471]

約数ペア:

[(1, 200671471), (7, 28667353), (11, 18242861), (13, 15436267), (77, 2606123), (91, 2205181), (143, 1403297), (307, 653653), (653, 307307), (1001, 200471), (2149, 93379), (3377, 59423), (3991, 50281), (4571, 43901), (7183, 27937), (8489, 23639)]