207569810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{1723}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 427496832

約数和(自身を除く): 219927022

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1721, 1723, 3442, 3446, 8605, 8615, 12047, 12061, 17210, 17230, 24094, 24122, 60235, 60305, 120470, 120610, 2965283, 5930566, 14826415, 20756981, 29652830, 41513962, 103784905, 207569810]

約数ペア:

[(1, 207569810), (2, 103784905), (5, 41513962), (7, 29652830), (10, 20756981), (14, 14826415), (35, 5930566), (70, 2965283), (1721, 120610), (1723, 120470), (3442, 60305), (3446, 60235), (8605, 24122), (8615, 24094), (12047, 17230), (12061, 17210)]