208541270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{30713}}^1$

素因数の和:30824

約数の個数: 32

約数和(自身を含む): 433435968

約数和(自身を除く): 224894698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 30713, 61426, 153565, 214991, 307130, 429982, 1074955, 2149910, 2979161, 5958322, 14895805, 20854127, 29791610, 41708254, 104270635, 208541270]

約数ペア:

[(1, 208541270), (2, 104270635), (5, 41708254), (7, 29791610), (10, 20854127), (14, 14895805), (35, 5958322), (70, 2979161), (97, 2149910), (194, 1074955), (485, 429982), (679, 307130), (970, 214991), (1358, 153565), (3395, 61426), (6790, 30713)]