208025020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5483}}^1$

素因数の和:5770

約数の個数: 48

約数和(自身を含む): 501193728

約数和(自身を除く): 293168708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 5483, 7588, 9485, 10966, 18970, 21932, 27415, 37940, 38381, 54830, 76762, 109660, 153524, 191905, 383810, 767620, 1485893, 2971786, 5943572, 7429465, 10401251, 14858930, 20802502, 29717860, 41605004, 52006255, 104012510, 208025020]

約数ペア:

[(1, 208025020), (2, 104012510), (4, 52006255), (5, 41605004), (7, 29717860), (10, 20802502), (14, 14858930), (20, 10401251), (28, 7429465), (35, 5943572), (70, 2971786), (140, 1485893), (271, 767620), (542, 383810), (1084, 191905), (1355, 153524), (1897, 109660), (2710, 76762), (3794, 54830), (5420, 38381), (5483, 37940), (7588, 27415), (9485, 21932), (10966, 18970)]