218537495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{361219}}^1$

素因数の和:361246

約数の個数: 12

約数和(自身を含む): 288253560

約数和(自身を除く): 69716065

約数列:

[1, 5, 11, 55, 121, 605, 361219, 1806095, 3973409, 19867045, 43707499, 218537495]

約数ペア:

[(1, 218537495), (5, 43707499), (11, 19867045), (55, 3973409), (121, 1806095), (605, 361219)]