213480910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{270229}}^1$

素因数の和:270315

約数の個数: 16

約数和(自身を含む): 389131200

約数和(自身を除く): 175650290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 270229, 540458, 1351145, 2702290, 21348091, 42696182, 106740455, 213480910]

約数ペア:

[(1, 213480910), (2, 106740455), (5, 42696182), (10, 21348091), (79, 2702290), (158, 1351145), (395, 540458), (790, 270229)]