219364634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{20353}}^1$

素因数の和:20689

約数の個数: 16

約数和(自身を含む): 349518888

約数和(自身を除く): 130154254

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 20353, 40706, 346001, 692002, 6451901, 12903802, 109682317, 219364634]

約数ペア:

[(1, 219364634), (2, 109682317), (17, 12903802), (34, 6451901), (317, 692002), (634, 346001), (5389, 40706), (10778, 20353)]