199704098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 345600000

約数和(自身を除く): 145895902

約数列:

[1, 2, 11, 19, 22, 38, 209, 239, 418, 478, 1999, 2629, 3998, 4541, 5258, 9082, 21989, 37981, 43978, 49951, 75962, 99902, 417791, 477761, 835582, 955522, 5255371, 9077459, 10510742, 18154918, 99852049, 199704098]

約数ペア:

[(1, 199704098), (2, 99852049), (11, 18154918), (19, 10510742), (22, 9077459), (38, 5255371), (209, 955522), (239, 835582), (418, 477761), (478, 417791), (1999, 99902), (2629, 75962), (3998, 49951), (4541, 43978), (5258, 37981), (9082, 21989)]