219033529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 47078471

約数列:

[1, 11, 13, 43, 143, 179, 199, 473, 559, 1969, 2189, 2327, 2587, 6149, 7697, 8557, 25597, 28457, 35621, 84667, 94127, 100061, 111241, 391831, 463073, 1100671, 1223651, 1531703, 5093803, 16848733, 19912139, 219033529]

約数ペア:

[(1, 219033529), (11, 19912139), (13, 16848733), (43, 5093803), (143, 1531703), (179, 1223651), (199, 1100671), (473, 463073), (559, 391831), (1969, 111241), (2189, 100061), (2327, 94127), (2587, 84667), (6149, 35621), (7697, 28457), (8557, 25597)]