215907972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2570333}}^1$

素因数の和:2570347

約数の個数: 24

約数和(自身を含む): 575754816

約数和(自身を除く): 359846844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2570333, 5140666, 7710999, 10281332, 15421998, 17992331, 30843996, 35984662, 53976993, 71969324, 107953986, 215907972]

約数ペア:

[(1, 215907972), (2, 107953986), (3, 71969324), (4, 53976993), (6, 35984662), (7, 30843996), (12, 17992331), (14, 15421998), (21, 10281332), (28, 7710999), (42, 5140666), (84, 2570333)]