199971738

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{64217}}^1$

素因数の和:64398

約数の個数: 24

約数和(自身を含む): 435783348

約数和(自身を除く): 235811610

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 64217, 128434, 192651, 385302, 577953, 1155906, 11109541, 22219082, 33328623, 66657246, 99985869, 199971738]

約数ペア:

[(1, 199971738), (2, 99985869), (3, 66657246), (6, 33328623), (9, 22219082), (18, 11109541), (173, 1155906), (346, 577953), (519, 385302), (1038, 192651), (1557, 128434), (3114, 64217)]