211119972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2513333}}^1$

素因数の和:2513347

約数の個数: 24

約数和(自身を含む): 562986816

約数和(自身を除く): 351866844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2513333, 5026666, 7539999, 10053332, 15079998, 17593331, 30159996, 35186662, 52779993, 70373324, 105559986, 211119972]

約数ペア:

[(1, 211119972), (2, 105559986), (3, 70373324), (4, 52779993), (6, 35186662), (7, 30159996), (12, 17593331), (14, 15079998), (21, 10053332), (28, 7539999), (42, 5026666), (84, 2513333)]