200721662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{51283}}^1$

素因数の和:51407

約数の個数: 16

約数和(自身を含む): 320012160

約数和(自身を除く): 119290498

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 51283, 102566, 974377, 1948754, 5282149, 10564298, 100360831, 200721662]

約数ペア:

[(1, 200721662), (2, 100360831), (19, 10564298), (38, 5282149), (103, 1948754), (206, 974377), (1957, 102566), (3914, 51283)]