209058119426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{90344909}}^1$

素因数の和:90345013

約数の個数: 16

約数和(自身を含む): 341503759800

約数和(自身を除く): 132445640374

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 90344909, 180689818, 1174483817, 2348967634, 8040696901, 16081393802, 104529059713, 209058119426]

約数ペア:

[(1, 209058119426), (2, 104529059713), (13, 16081393802), (26, 8040696901), (89, 2348967634), (178, 1174483817), (1157, 180689818), (2314, 90344909)]