221897522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{2141}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 415787904

約数和(自身を除く): 193890382

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 673, 1346, 2141, 4282, 4711, 7403, 9422, 14806, 14987, 23551, 29974, 47102, 51821, 103642, 164857, 329714, 1440893, 2881786, 10086251, 15849823, 20172502, 31699646, 110948761, 221897522]

約数ペア:

[(1, 221897522), (2, 110948761), (7, 31699646), (11, 20172502), (14, 15849823), (22, 10086251), (77, 2881786), (154, 1440893), (673, 329714), (1346, 164857), (2141, 103642), (4282, 51821), (4711, 47102), (7403, 29974), (9422, 23551), (14806, 14987)]