201317140190

素因数分解:

$2^1\times 5^1\times {\mathrm{20639}}^1\times {\mathrm{975421}}^1$

素因数の和:996067

約数の個数: 16

約数和(自身を含む): 362388781440

約数和(自身を除く): 161071641250

約数列:

[1, 2, 5, 10, 20639, 41278, 103195, 206390, 975421, 1950842, 4877105, 9754210, 20131714019, 40263428038, 100658570095, 201317140190]

約数ペア:

[(1, 201317140190), (2, 100658570095), (5, 40263428038), (10, 20131714019), (20639, 9754210), (41278, 4877105), (103195, 1950842), (206390, 975421)]