203439730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1564921}}^1$

素因数の和:1564941

約数の個数: 16

約数和(自身を含む): 394360344

約数和(自身を除く): 190920614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1564921, 3129842, 7824605, 15649210, 20343973, 40687946, 101719865, 203439730]

約数ペア:

[(1, 203439730), (2, 101719865), (5, 40687946), (10, 20343973), (13, 15649210), (26, 7824605), (65, 3129842), (130, 1564921)]