212815148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8009}}^1$

素因数の和:8106

約数の個数: 48

約数和(自身を含む): 464708160

約数和(自身を除く): 251893012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 8009, 13286, 16018, 26572, 32036, 56063, 104117, 112126, 208234, 224252, 416468, 584657, 728819, 1169314, 1457638, 2338628, 2915276, 4092599, 7600541, 8185198, 15201082, 16370396, 30402164, 53203787, 106407574, 212815148]

約数ペア:

[(1, 212815148), (2, 106407574), (4, 53203787), (7, 30402164), (13, 16370396), (14, 15201082), (26, 8185198), (28, 7600541), (52, 4092599), (73, 2915276), (91, 2338628), (146, 1457638), (182, 1169314), (292, 728819), (364, 584657), (511, 416468), (949, 224252), (1022, 208234), (1898, 112126), (2044, 104117), (3796, 56063), (6643, 32036), (8009, 26572), (13286, 16018)]