202117782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 441987840

約数和(自身を除く): 239870058

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 83, 114, 123, 166, 246, 249, 498, 521, 779, 1042, 1558, 1563, 1577, 2337, 3126, 3154, 3403, 4674, 4731, 6806, 9462, 9899, 10209, 19798, 20418, 21361, 29697, 42722, 43243, 59394, 64083, 64657, 86486, 128166, 129314, 129729, 193971, 259458, 387942, 405859, 811718, 821617, 1217577, 1643234, 1772963, 2435154, 2464851, 3545926, 4929702, 5318889, 10637778, 33686297, 67372594, 101058891, 202117782]

約数ペア:

[(1, 202117782), (2, 101058891), (3, 67372594), (6, 33686297), (19, 10637778), (38, 5318889), (41, 4929702), (57, 3545926), (82, 2464851), (83, 2435154), (114, 1772963), (123, 1643234), (166, 1217577), (246, 821617), (249, 811718), (498, 405859), (521, 387942), (779, 259458), (1042, 193971), (1558, 129729), (1563, 129314), (1577, 128166), (2337, 86486), (3126, 64657), (3154, 64083), (3403, 59394), (4674, 43243), (4731, 42722), (6806, 29697), (9462, 21361), (9899, 20418), (10209, 19798)]