217630270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{152189}}^1$

素因数の和:152220

約数の個数: 32

約数和(自身を含む): 460222560

約数和(自身を除く): 242592290

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 152189, 304378, 760945, 1521890, 1674079, 1978457, 3348158, 3956914, 8370395, 9892285, 16740790, 19784570, 21763027, 43526054, 108815135, 217630270]

約数ペア:

[(1, 217630270), (2, 108815135), (5, 43526054), (10, 21763027), (11, 19784570), (13, 16740790), (22, 9892285), (26, 8370395), (55, 3956914), (65, 3348158), (110, 1978457), (130, 1674079), (143, 1521890), (286, 760945), (715, 304378), (1430, 152189)]