208535530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 438197760

約数和(自身を除く): 229662230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 151, 181, 218, 302, 362, 545, 755, 763, 905, 1057, 1090, 1267, 1510, 1526, 1810, 2114, 2534, 3815, 5285, 6335, 7630, 10570, 12670, 16459, 19729, 27331, 32918, 39458, 54662, 82295, 98645, 115213, 136655, 138103, 164590, 191317, 197290, 230426, 273310, 276206, 382634, 576065, 690515, 956585, 1152130, 1381030, 1913170, 2979079, 5958158, 14895395, 20853553, 29790790, 41707106, 104267765, 208535530]

約数ペア:

[(1, 208535530), (2, 104267765), (5, 41707106), (7, 29790790), (10, 20853553), (14, 14895395), (35, 5958158), (70, 2979079), (109, 1913170), (151, 1381030), (181, 1152130), (218, 956585), (302, 690515), (362, 576065), (545, 382634), (755, 276206), (763, 273310), (905, 230426), (1057, 197290), (1090, 191317), (1267, 164590), (1510, 138103), (1526, 136655), (1810, 115213), (2114, 98645), (2534, 82295), (3815, 54662), (5285, 39458), (6335, 32918), (7630, 27331), (10570, 19729), (12670, 16459)]