202129190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284689}}^1$

素因数の和:284767

約数の個数: 16

約数和(自身を含む): 368958240

約数和(自身を除く): 166829050

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284689, 569378, 1423445, 2846890, 20212919, 40425838, 101064595, 202129190]

約数ペア:

[(1, 202129190), (2, 101064595), (5, 40425838), (10, 20212919), (71, 2846890), (142, 1423445), (355, 569378), (710, 284689)]