201023438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1999}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 376704000

約数和(自身を除く): 175680562

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 653, 1306, 1999, 3998, 4571, 7183, 9142, 13993, 14366, 21989, 27986, 43978, 50281, 100562, 153923, 307846, 1305347, 2610694, 9137429, 14358817, 18274858, 28717634, 100511719, 201023438]

約数ペア:

[(1, 201023438), (2, 100511719), (7, 28717634), (11, 18274858), (14, 14358817), (22, 9137429), (77, 2610694), (154, 1305347), (653, 307846), (1306, 153923), (1999, 100562), (3998, 50281), (4571, 43978), (7183, 27986), (9142, 21989), (13993, 14366)]