136399400

素因数分解:

$2^3\times 5^2\times {\mathrm{681997}}^1$

素因数の和:682013

約数の個数: 24

約数和(自身を含む): 317129070

約数和(自身を除く): 180729670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 681997, 1363994, 2727988, 3409985, 5455976, 6819970, 13639940, 17049925, 27279880, 34099850, 68199700, 136399400]

約数ペア:

[(1, 136399400), (2, 68199700), (4, 34099850), (5, 27279880), (8, 17049925), (10, 13639940), (20, 6819970), (25, 5455976), (40, 3409985), (50, 2727988), (100, 1363994), (200, 681997)]