221496260

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{11621}}^1$

素因数の和:12583

約数の個数: 24

約数和(自身を含む): 465670296

約数和(自身を除く): 244174036

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9530, 11621, 19060, 23242, 46484, 58105, 116210, 232420, 11074813, 22149626, 44299252, 55374065, 110748130, 221496260]

約数ペア:

[(1, 221496260), (2, 110748130), (4, 55374065), (5, 44299252), (10, 22149626), (20, 11074813), (953, 232420), (1906, 116210), (3812, 58105), (4765, 46484), (9530, 23242), (11621, 19060)]