201728660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6829}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 486514560

約数和(自身を除く): 284785900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 6829, 7385, 13658, 14770, 27316, 29540, 34145, 47803, 68290, 95606, 136580, 191212, 239015, 478030, 956060, 1440919, 2881838, 5763676, 7204595, 10086433, 14409190, 20172866, 28818380, 40345732, 50432165, 100864330, 201728660]

約数ペア:

[(1, 201728660), (2, 100864330), (4, 50432165), (5, 40345732), (7, 28818380), (10, 20172866), (14, 14409190), (20, 10086433), (28, 7204595), (35, 5763676), (70, 2881838), (140, 1440919), (211, 956060), (422, 478030), (844, 239015), (1055, 191212), (1477, 136580), (2110, 95606), (2954, 68290), (4220, 47803), (5908, 34145), (6829, 29540), (7385, 27316), (13658, 14770)]