219731038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{2879}}^1$

素因数の和:4143

約数の個数: 16

約数和(自身を含む): 340623360

約数和(自身を除く): 120892322

約数列:

[1, 2, 31, 62, 1231, 2462, 2879, 5758, 38161, 76322, 89249, 178498, 3544049, 7088098, 109865519, 219731038]

約数ペア:

[(1, 219731038), (2, 109865519), (31, 7088098), (62, 3544049), (1231, 178498), (2462, 89249), (2879, 76322), (5758, 38161)]