161222770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{240631}}^1$

素因数の和:240705

約数の個数: 16

約数和(自身を含む): 294533568

約数和(自身を除く): 133310798

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 240631, 481262, 1203155, 2406310, 16122277, 32244554, 80611385, 161222770]

約数ペア:

[(1, 161222770), (2, 80611385), (5, 32244554), (10, 16122277), (67, 2406310), (134, 1203155), (335, 481262), (670, 240631)]