219797412

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 521802624

約数和(自身を除く): 302005212

約数列:

[1, 2, 3, 4, 6, 12, 101, 151, 202, 302, 303, 404, 453, 604, 606, 906, 1201, 1212, 1812, 2402, 3603, 4804, 7206, 14412, 15251, 30502, 45753, 61004, 91506, 121301, 181351, 183012, 242602, 362702, 363903, 485204, 544053, 725404, 727806, 1088106, 1455612, 2176212, 18316451, 36632902, 54949353, 73265804, 109898706, 219797412]

約数ペア:

[(1, 219797412), (2, 109898706), (3, 73265804), (4, 54949353), (6, 36632902), (12, 18316451), (101, 2176212), (151, 1455612), (202, 1088106), (302, 727806), (303, 725404), (404, 544053), (453, 485204), (604, 363903), (606, 362702), (906, 242602), (1201, 183012), (1212, 181351), (1812, 121301), (2402, 91506), (3603, 61004), (4804, 45753), (7206, 30502), (14412, 15251)]