199211490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2213461}}^1$

素因数の和:2213474

約数の個数: 24

約数和(自身を含む): 517950108

約数和(自身を除く): 318738618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2213461, 4426922, 6640383, 11067305, 13280766, 19921149, 22134610, 33201915, 39842298, 66403830, 99605745, 199211490]

約数ペア:

[(1, 199211490), (2, 99605745), (3, 66403830), (5, 39842298), (6, 33201915), (9, 22134610), (10, 19921149), (15, 13280766), (18, 11067305), (30, 6640383), (45, 4426922), (90, 2213461)]