213470530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13799}}^1$

素因数の和:13843

約数の個数: 64

約数和(自身を含む): 500774400

約数和(自身を除く): 287303870

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 13799, 15470, 27598, 68995, 96593, 137990, 179387, 193186, 234583, 358774, 469166, 482965, 896935, 965930, 1172915, 1255709, 1642081, 1793870, 2345830, 2511418, 3049579, 3284162, 6099158, 6278545, 8210405, 12557090, 15247895, 16420810, 21347053, 30495790, 42694106, 106735265, 213470530]

約数ペア:

[(1, 213470530), (2, 106735265), (5, 42694106), (7, 30495790), (10, 21347053), (13, 16420810), (14, 15247895), (17, 12557090), (26, 8210405), (34, 6278545), (35, 6099158), (65, 3284162), (70, 3049579), (85, 2511418), (91, 2345830), (119, 1793870), (130, 1642081), (170, 1255709), (182, 1172915), (221, 965930), (238, 896935), (442, 482965), (455, 469166), (595, 358774), (910, 234583), (1105, 193186), (1190, 179387), (1547, 137990), (2210, 96593), (3094, 68995), (7735, 27598), (13799, 15470)]