199986804

素因数分解:

$2^2\times 3^2\times {\mathrm{5555189}}^1$

素因数の和:5555199

約数の個数: 18

約数和(自身を含む): 505522290

約数和(自身を除く): 305535486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5555189, 11110378, 16665567, 22220756, 33331134, 49996701, 66662268, 99993402, 199986804]

約数ペア:

[(1, 199986804), (2, 99993402), (3, 66662268), (4, 49996701), (6, 33331134), (9, 22220756), (12, 16665567), (18, 11110378), (36, 5555189)]