199109118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{11447}}^1$

素因数の和:11688

約数の個数: 32

約数和(自身を含む): 430811136

約数和(自身を除く): 231702018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2899, 5798, 8697, 11447, 17394, 22894, 34341, 68682, 148811, 297622, 446433, 892866, 2552681, 5105362, 7658043, 15316086, 33184853, 66369706, 99554559, 199109118]

約数ペア:

[(1, 199109118), (2, 99554559), (3, 66369706), (6, 33184853), (13, 15316086), (26, 7658043), (39, 5105362), (78, 2552681), (223, 892866), (446, 446433), (669, 297622), (1338, 148811), (2899, 68682), (5798, 34341), (8697, 22894), (11447, 17394)]