199963908

素因数分解:

$2^2\times 3^2\times {\mathrm{5554553}}^1$

素因数の和:5554563

約数の個数: 18

約数和(自身を含む): 505464414

約数和(自身を除く): 305500506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5554553, 11109106, 16663659, 22218212, 33327318, 49990977, 66654636, 99981954, 199963908]

約数ペア:

[(1, 199963908), (2, 99981954), (3, 66654636), (4, 49990977), (6, 33327318), (9, 22218212), (12, 16663659), (18, 11109106), (36, 5554553)]