199457955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 364455936

約数和(自身を除く): 164997981

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 927, 1035, 1545, 1871, 2369, 4635, 5613, 7107, 9355, 11845, 16839, 21321, 28065, 35535, 43033, 84195, 106605, 129099, 192713, 215165, 387297, 578139, 645495, 963565, 1734417, 1936485, 2890695, 4432399, 8672085, 13297197, 22161995, 39891591, 66485985, 199457955]

約数ペア:

[(1, 199457955), (3, 66485985), (5, 39891591), (9, 22161995), (15, 13297197), (23, 8672085), (45, 4432399), (69, 2890695), (103, 1936485), (115, 1734417), (207, 963565), (309, 645495), (345, 578139), (515, 387297), (927, 215165), (1035, 192713), (1545, 129099), (1871, 106605), (2369, 84195), (4635, 43033), (5613, 35535), (7107, 28065), (9355, 21321), (11845, 16839)]