201478413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 296616960

約数和(自身を除く): 95138547

約数列:

[1, 3, 19, 23, 57, 69, 313, 437, 491, 939, 1311, 1473, 5947, 7199, 9329, 11293, 17841, 21597, 27987, 33879, 136781, 153683, 214567, 410343, 461049, 643701, 2919977, 3534709, 8759931, 10604127, 67159471, 201478413]

約数ペア:

[(1, 201478413), (3, 67159471), (19, 10604127), (23, 8759931), (57, 3534709), (69, 2919977), (313, 643701), (437, 461049), (491, 410343), (939, 214567), (1311, 153683), (1473, 136781), (5947, 33879), (7199, 27987), (9329, 21597), (11293, 17841)]