201909830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{492463}}^1$

素因数の和:492511

約数の個数: 16

約数和(自身を含む): 372302784

約数和(自身を除く): 170392954

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 492463, 984926, 2462315, 4924630, 20190983, 40381966, 100954915, 201909830]

約数ペア:

[(1, 201909830), (2, 100954915), (5, 40381966), (10, 20190983), (41, 4924630), (82, 2462315), (205, 984926), (410, 492463)]