260236398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{18671}}^1$

素因数の和:18800

約数の個数: 32

約数和(自身を含む): 548508672

約数和(自身を除く): 288272274

約数列:

[1, 2, 3, 6, 23, 46, 69, 101, 138, 202, 303, 606, 2323, 4646, 6969, 13938, 18671, 37342, 56013, 112026, 429433, 858866, 1288299, 1885771, 2576598, 3771542, 5657313, 11314626, 43372733, 86745466, 130118199, 260236398]

約数ペア:

[(1, 260236398), (2, 130118199), (3, 86745466), (6, 43372733), (23, 11314626), (46, 5657313), (69, 3771542), (101, 2576598), (138, 1885771), (202, 1288299), (303, 858866), (606, 429433), (2323, 112026), (4646, 56013), (6969, 37342), (13938, 18671)]