199942218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1789}}^1$

素因数の和:2691

約数の個数: 48

約数和(自身を含む): 495930240

約数和(自身を除く): 295988022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 887, 1774, 1789, 2661, 3578, 5322, 5367, 6209, 7983, 10734, 12418, 12523, 15966, 16101, 18627, 25046, 32202, 37254, 37569, 55881, 75138, 111762, 112707, 225414, 1586843, 3173686, 4760529, 9521058, 11107901, 14281587, 22215802, 28563174, 33323703, 66647406, 99971109, 199942218]

約数ペア:

[(1, 199942218), (2, 99971109), (3, 66647406), (6, 33323703), (7, 28563174), (9, 22215802), (14, 14281587), (18, 11107901), (21, 9521058), (42, 4760529), (63, 3173686), (126, 1586843), (887, 225414), (1774, 112707), (1789, 111762), (2661, 75138), (3578, 55881), (5322, 37569), (5367, 37254), (6209, 32202), (7983, 25046), (10734, 18627), (12418, 16101), (12523, 15966)]