171196340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1222831}}^1$

素因数の和:1222847

約数の個数: 24

約数和(自身を含む): 410871552

約数和(自身を除く): 239675212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1222831, 2445662, 4891324, 6114155, 8559817, 12228310, 17119634, 24456620, 34239268, 42799085, 85598170, 171196340]

約数ペア:

[(1, 171196340), (2, 85598170), (4, 42799085), (5, 34239268), (7, 24456620), (10, 17119634), (14, 12228310), (20, 8559817), (28, 6114155), (35, 4891324), (70, 2445662), (140, 1222831)]