190221972

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{919}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 455024640

約数和(自身を除く): 264802668

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 367, 564, 734, 919, 1101, 1468, 1838, 2202, 2757, 3676, 4404, 5514, 11028, 17249, 34498, 43193, 51747, 68996, 86386, 103494, 129579, 172772, 206988, 259158, 337273, 518316, 674546, 1011819, 1349092, 2023638, 4047276, 15851831, 31703662, 47555493, 63407324, 95110986, 190221972]

約数ペア:

[(1, 190221972), (2, 95110986), (3, 63407324), (4, 47555493), (6, 31703662), (12, 15851831), (47, 4047276), (94, 2023638), (141, 1349092), (188, 1011819), (282, 674546), (367, 518316), (564, 337273), (734, 259158), (919, 206988), (1101, 172772), (1468, 129579), (1838, 103494), (2202, 86386), (2757, 68996), (3676, 51747), (4404, 43193), (5514, 34498), (11028, 17249)]