201958143

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 284359680

約数和(自身を除く): 82401537

約数列:

[1, 3, 43, 53, 109, 129, 159, 271, 327, 813, 2279, 4687, 5777, 6837, 11653, 14061, 14363, 17331, 29539, 34959, 43089, 88617, 248411, 617609, 745233, 1270177, 1565567, 1852827, 3810531, 4696701, 67319381, 201958143]

約数ペア:

[(1, 201958143), (3, 67319381), (43, 4696701), (53, 3810531), (109, 1852827), (129, 1565567), (159, 1270177), (271, 745233), (327, 617609), (813, 248411), (2279, 88617), (4687, 43089), (5777, 34959), (6837, 29539), (11653, 17331), (14061, 14363)]