84990206

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{3889}}^1$

素因数の和:4128

約数の個数: 24

約数和(自身を含む): 149002560

約数和(自身を除く): 64012354

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 1561, 3122, 3889, 7778, 10927, 21854, 27223, 54446, 190561, 381122, 867247, 1734494, 6070729, 12141458, 42495103, 84990206]

約数ペア:

[(1, 84990206), (2, 42495103), (7, 12141458), (14, 6070729), (49, 1734494), (98, 867247), (223, 381122), (446, 190561), (1561, 54446), (3122, 27223), (3889, 21854), (7778, 10927)]