201989505

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151303}}^1$

素因数の和:151400

約数の個数: 16

約数和(自身を含む): 326816640

約数和(自身を除く): 124827135

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 151303, 453909, 756515, 2269545, 13465967, 40397901, 67329835, 201989505]

約数ペア:

[(1, 201989505), (3, 67329835), (5, 40397901), (15, 13465967), (89, 2269545), (267, 756515), (445, 453909), (1335, 151303)]