221426912

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52027}}^1$

素因数の和:52063

約数の個数: 48

約数和(自身を含む): 524442240

約数和(自身を除く): 303015328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 52027, 104054, 208108, 364189, 416216, 728378, 832432, 988513, 1456756, 1664864, 1977026, 2913512, 3954052, 5827024, 6919591, 7908104, 11654048, 13839182, 15816208, 27678364, 31632416, 55356728, 110713456, 221426912]

約数ペア:

[(1, 221426912), (2, 110713456), (4, 55356728), (7, 31632416), (8, 27678364), (14, 15816208), (16, 13839182), (19, 11654048), (28, 7908104), (32, 6919591), (38, 5827024), (56, 3954052), (76, 2913512), (112, 1977026), (133, 1664864), (152, 1456756), (224, 988513), (266, 832432), (304, 728378), (532, 416216), (608, 364189), (1064, 208108), (2128, 104054), (4256, 52027)]