212933121430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1\times {\mathrm{252431}}^1$

素因数の和:253764

約数の個数: 32

約数和(自身を含む): 389310727680

約数和(自身を除く): 176377606250

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1259, 2518, 6295, 12590, 84353, 168706, 252431, 421765, 504862, 843530, 1262155, 2524310, 16912877, 33825754, 84564385, 169128770, 317810629, 635621258, 1589053145, 3178106290, 21293312143, 42586624286, 106466560715, 212933121430]

約数ペア:

[(1, 212933121430), (2, 106466560715), (5, 42586624286), (10, 21293312143), (67, 3178106290), (134, 1589053145), (335, 635621258), (670, 317810629), (1259, 169128770), (2518, 84564385), (6295, 33825754), (12590, 16912877), (84353, 2524310), (168706, 1262155), (252431, 843530), (421765, 504862)]