163805180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106367}}^1$

素因数の和:106394

約数の個数: 48

約数和(自身を含む): 428875776

約数和(自身を除く): 265070596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 106367, 212734, 425468, 531835, 744569, 1063670, 1170037, 1489138, 2127340, 2340074, 2978276, 3722845, 4680148, 5850185, 7445690, 8190259, 11700370, 14891380, 16380518, 23400740, 32761036, 40951295, 81902590, 163805180]

約数ペア:

[(1, 163805180), (2, 81902590), (4, 40951295), (5, 32761036), (7, 23400740), (10, 16380518), (11, 14891380), (14, 11700370), (20, 8190259), (22, 7445690), (28, 5850185), (35, 4680148), (44, 3722845), (55, 2978276), (70, 2340074), (77, 2127340), (110, 1489138), (140, 1170037), (154, 1063670), (220, 744569), (308, 531835), (385, 425468), (770, 212734), (1540, 106367)]