201521712820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1\times {\mathrm{113287}}^1$

素因数の和:116392

約数の個数: 48

約数和(自身を含む): 437935155840

約数和(自身を除く): 236413443020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3067, 6134, 12268, 15335, 30670, 61340, 88943, 113287, 177886, 226574, 355772, 444715, 453148, 566435, 889430, 1132870, 1778860, 2265740, 3285323, 6570646, 13141292, 16426615, 32853230, 65706460, 347451229, 694902458, 1389804916, 1737256145, 3474512290, 6949024580, 10076085641, 20152171282, 40304342564, 50380428205, 100760856410, 201521712820]

約数ペア:

[(1, 201521712820), (2, 100760856410), (4, 50380428205), (5, 40304342564), (10, 20152171282), (20, 10076085641), (29, 6949024580), (58, 3474512290), (116, 1737256145), (145, 1389804916), (290, 694902458), (580, 347451229), (3067, 65706460), (6134, 32853230), (12268, 16426615), (15335, 13141292), (30670, 6570646), (61340, 3285323), (88943, 2265740), (113287, 1778860), (177886, 1132870), (226574, 889430), (355772, 566435), (444715, 453148)]