215814846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{2663}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 465454080

約数和(自身を除く): 249639234

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1039, 2078, 2663, 3117, 5326, 6234, 7989, 13507, 15978, 27014, 34619, 40521, 69238, 81042, 103857, 207714, 2766857, 5533714, 8300571, 16601142, 35969141, 71938282, 107907423, 215814846]

約数ペア:

[(1, 215814846), (2, 107907423), (3, 71938282), (6, 35969141), (13, 16601142), (26, 8300571), (39, 5533714), (78, 2766857), (1039, 207714), (2078, 103857), (2663, 81042), (3117, 69238), (5326, 40521), (6234, 34619), (7989, 27014), (13507, 15978)]