209988984

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{84947}}^1$

素因数の和:85059

約数の個数: 32

約数和(自身を含む): 530075520

約数和(自身を除く): 320086536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 84947, 169894, 254841, 339788, 509682, 679576, 1019364, 2038728, 8749541, 17499082, 26248623, 34998164, 52497246, 69996328, 104994492, 209988984]

約数ペア:

[(1, 209988984), (2, 104994492), (3, 69996328), (4, 52497246), (6, 34998164), (8, 26248623), (12, 17499082), (24, 8749541), (103, 2038728), (206, 1019364), (309, 679576), (412, 509682), (618, 339788), (824, 254841), (1236, 169894), (2472, 84947)]