163944140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{26701}}^1$

素因数の和:27017

約数の個数: 24

約数和(自身を含む): 345417072

約数和(自身を除く): 181472932

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 26701, 53402, 106804, 133505, 267010, 534020, 8197207, 16394414, 32788828, 40986035, 81972070, 163944140]

約数ペア:

[(1, 163944140), (2, 81972070), (4, 40986035), (5, 32788828), (10, 16394414), (20, 8197207), (307, 534020), (614, 267010), (1228, 133505), (1535, 106804), (3070, 53402), (6140, 26701)]