213025964

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{599}}^1\times {\mathrm{1327}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 379276800

約数和(自身を除く): 166250836

約数列:

[1, 2, 4, 67, 134, 268, 599, 1198, 1327, 2396, 2654, 5308, 40133, 80266, 88909, 160532, 177818, 355636, 794873, 1589746, 3179492, 53256491, 106512982, 213025964]

約数ペア:

[(1, 213025964), (2, 106512982), (4, 53256491), (67, 3179492), (134, 1589746), (268, 794873), (599, 355636), (1198, 177818), (1327, 160532), (2396, 88909), (2654, 80266), (5308, 40133)]