217961274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{65929}}^1$

素因数の和:65982

約数の個数: 32

約数和(自身を含む): 474696000

約数和(自身を除く): 256734726

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 65929, 131858, 197787, 395574, 1252651, 1911941, 2505302, 3757953, 3823882, 5735823, 7515906, 11471646, 36326879, 72653758, 108980637, 217961274]

約数ペア:

[(1, 217961274), (2, 108980637), (3, 72653758), (6, 36326879), (19, 11471646), (29, 7515906), (38, 5735823), (57, 3823882), (58, 3757953), (87, 2505302), (114, 1911941), (174, 1252651), (551, 395574), (1102, 197787), (1653, 131858), (3306, 65929)]