199208522

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{2671}}^1$

素因数の和:3181

約数の個数: 16

約数和(自身を含む): 303004800

約数和(自身を除く): 103796278

約数列:

[1, 2, 89, 178, 419, 838, 2671, 5342, 37291, 74582, 237719, 475438, 1119149, 2238298, 99604261, 199208522]

約数ペア:

[(1, 199208522), (2, 99604261), (89, 2238298), (178, 1119149), (419, 475438), (838, 237719), (2671, 74582), (5342, 37291)]