131406204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 323729280

約数和(自身を除く): 192323076

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 443, 886, 1301, 1329, 1772, 2602, 2658, 3903, 5204, 5316, 7806, 8417, 15612, 16834, 24719, 25251, 33668, 49438, 50502, 74157, 98876, 101004, 148314, 296628, 576343, 1152686, 1729029, 2305372, 3458058, 6916116, 10950517, 21901034, 32851551, 43802068, 65703102, 131406204]

約数ペア:

[(1, 131406204), (2, 65703102), (3, 43802068), (4, 32851551), (6, 21901034), (12, 10950517), (19, 6916116), (38, 3458058), (57, 2305372), (76, 1729029), (114, 1152686), (228, 576343), (443, 296628), (886, 148314), (1301, 101004), (1329, 98876), (1772, 74157), (2602, 50502), (2658, 49438), (3903, 33668), (5204, 25251), (5316, 24719), (7806, 16834), (8417, 15612)]