213808082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{70657}}^1$

素因数の和:70765

約数の個数: 16

約数和(自身を含む): 343397880

約数和(自身を除く): 129589798

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 70657, 141314, 1201169, 2402338, 6288473, 12576946, 106904041, 213808082]

約数ペア:

[(1, 213808082), (2, 106904041), (17, 12576946), (34, 6288473), (89, 2402338), (178, 1201169), (1513, 141314), (3026, 70657)]