206840148

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{400853}}^1$

素因数の和:400903

約数の個数: 24

約数和(自身を含む): 493852128

約数和(自身を除く): 287011980

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 400853, 801706, 1202559, 1603412, 2405118, 4810236, 17236679, 34473358, 51710037, 68946716, 103420074, 206840148]

約数ペア:

[(1, 206840148), (2, 103420074), (3, 68946716), (4, 51710037), (6, 34473358), (12, 17236679), (43, 4810236), (86, 2405118), (129, 1603412), (172, 1202559), (258, 801706), (516, 400853)]