205635220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1223}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 494339328

約数和(自身を除く): 288704108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1201, 1223, 2402, 2446, 4804, 4892, 6005, 6115, 8407, 8561, 12010, 12230, 16814, 17122, 24020, 24460, 33628, 34244, 42035, 42805, 84070, 85610, 168140, 171220, 1468823, 2937646, 5875292, 7344115, 10281761, 14688230, 20563522, 29376460, 41127044, 51408805, 102817610, 205635220]

約数ペア:

[(1, 205635220), (2, 102817610), (4, 51408805), (5, 41127044), (7, 29376460), (10, 20563522), (14, 14688230), (20, 10281761), (28, 7344115), (35, 5875292), (70, 2937646), (140, 1468823), (1201, 171220), (1223, 168140), (2402, 85610), (2446, 84070), (4804, 42805), (4892, 42035), (6005, 34244), (6115, 33628), (8407, 24460), (8561, 24020), (12010, 17122), (12230, 16814)]