161882170

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{48907}}^1$

素因数の和:49245

約数の個数: 16

約数和(自身を含む): 292274208

約数和(自身を除く): 130392038

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 48907, 97814, 244535, 489070, 16188217, 32376434, 80941085, 161882170]

約数ペア:

[(1, 161882170), (2, 80941085), (5, 32376434), (10, 16188217), (331, 489070), (662, 244535), (1655, 97814), (3310, 48907)]