221392824

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 573680640

約数和(自身を除く): 352287816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 337, 372, 674, 744, 883, 1011, 1348, 1766, 2022, 2649, 2696, 3532, 4044, 5298, 7064, 8088, 10447, 10596, 20894, 21192, 27373, 31341, 41788, 54746, 62682, 82119, 83576, 109492, 125364, 164238, 218984, 250728, 297571, 328476, 595142, 656952, 892713, 1190284, 1785426, 2380568, 3570852, 7141704, 9224701, 18449402, 27674103, 36898804, 55348206, 73797608, 110696412, 221392824]

約数ペア:

[(1, 221392824), (2, 110696412), (3, 73797608), (4, 55348206), (6, 36898804), (8, 27674103), (12, 18449402), (24, 9224701), (31, 7141704), (62, 3570852), (93, 2380568), (124, 1785426), (186, 1190284), (248, 892713), (337, 656952), (372, 595142), (674, 328476), (744, 297571), (883, 250728), (1011, 218984), (1348, 164238), (1766, 125364), (2022, 109492), (2649, 83576), (2696, 82119), (3532, 62682), (4044, 54746), (5298, 41788), (7064, 31341), (8088, 27373), (10447, 21192), (10596, 20894)]