217470972

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{54751}}^1$

素因数の和:55089

約数の個数: 24

約数和(自身を含む): 508974592

約数和(自身を除く): 291503620

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 54751, 109502, 164253, 219004, 328506, 657012, 18122581, 36245162, 54367743, 72490324, 108735486, 217470972]

約数ペア:

[(1, 217470972), (2, 108735486), (3, 72490324), (4, 54367743), (6, 36245162), (12, 18122581), (331, 657012), (662, 328506), (993, 219004), (1324, 164253), (1986, 109502), (3972, 54751)]