201936368

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{12659}}^1$

素因数の和:13664

約数の個数: 20

約数和(自身を含む): 391675080

約数和(自身を除く): 189738712

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 12659, 15952, 25318, 50636, 101272, 202544, 12621023, 25242046, 50484092, 100968184, 201936368]

約数ペア:

[(1, 201936368), (2, 100968184), (4, 50484092), (8, 25242046), (16, 12621023), (997, 202544), (1994, 101272), (3988, 50636), (7976, 25318), (12659, 15952)]