205557118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 348074496

約数和(自身を除く): 142517378

約数列:

[1, 2, 13, 23, 26, 46, 263, 299, 526, 598, 1307, 2614, 3419, 6049, 6838, 12098, 16991, 30061, 33982, 60122, 78637, 157274, 343741, 390793, 687482, 781586, 4468633, 7906043, 8937266, 15812086, 102778559, 205557118]

約数ペア:

[(1, 205557118), (2, 102778559), (13, 15812086), (23, 8937266), (26, 7906043), (46, 4468633), (263, 781586), (299, 687482), (526, 390793), (598, 343741), (1307, 157274), (2614, 78637), (3419, 60122), (6049, 33982), (6838, 30061), (12098, 16991)]