156968930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221083}}^1$

素因数の和:221161

約数の個数: 16

約数和(自身を含む): 286524864

約数和(自身を除く): 129555934

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221083, 442166, 1105415, 2210830, 15696893, 31393786, 78484465, 156968930]

約数ペア:

[(1, 156968930), (2, 78484465), (5, 31393786), (10, 15696893), (71, 2210830), (142, 1105415), (355, 442166), (710, 221083)]