201744944

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{12647}}^1$

素因数の和:13652

約数の個数: 20

約数和(自身を含む): 391303824

約数和(自身を除く): 189558880

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 12647, 15952, 25294, 50588, 101176, 202352, 12609059, 25218118, 50436236, 100872472, 201744944]

約数ペア:

[(1, 201744944), (2, 100872472), (4, 50436236), (8, 25218118), (16, 12609059), (997, 202352), (1994, 101176), (3988, 50588), (7976, 25294), (12647, 15952)]