212498489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{6977}}^1$

素因数の和:7232

約数の個数: 16

約数和(自身を含む): 256790400

約数和(自身を除く): 44291911

約数列:

[1, 7, 19, 133, 229, 1603, 4351, 6977, 30457, 48839, 132563, 927941, 1597733, 11184131, 30356927, 212498489]

約数ペア:

[(1, 212498489), (7, 30356927), (19, 11184131), (133, 1597733), (229, 927941), (1603, 132563), (4351, 48839), (6977, 30457)]