220507252

素因数分解:

$2^2\times 7^2\times {\mathrm{881}}^1\times {\mathrm{1277}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 449751204

約数和(自身を除く): 229243952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 881, 1277, 1762, 2554, 3524, 5108, 6167, 8939, 12334, 17878, 24668, 35756, 43169, 62573, 86338, 125146, 172676, 250292, 1125037, 2250074, 4500148, 7875259, 15750518, 31501036, 55126813, 110253626, 220507252]

約数ペア:

[(1, 220507252), (2, 110253626), (4, 55126813), (7, 31501036), (14, 15750518), (28, 7875259), (49, 4500148), (98, 2250074), (196, 1125037), (881, 250292), (1277, 172676), (1762, 125146), (2554, 86338), (3524, 62573), (5108, 43169), (6167, 35756), (8939, 24668), (12334, 17878)]