212099684545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{677321}}^1$

素因数の和:677745

約数の個数: 32

約数和(自身を含む): 304307228160

約数和(自身を除く): 92207543615

約数列:

[1, 5, 7, 23, 35, 115, 161, 389, 805, 1945, 2723, 8947, 13615, 44735, 62629, 313145, 677321, 3386605, 4741247, 15578383, 23706235, 77891915, 109048681, 263477869, 545243405, 1317389345, 1844345083, 6059990987, 9221725415, 30299954935, 42419936909, 212099684545]

約数ペア:

[(1, 212099684545), (5, 42419936909), (7, 30299954935), (23, 9221725415), (35, 6059990987), (115, 1844345083), (161, 1317389345), (389, 545243405), (805, 263477869), (1945, 109048681), (2723, 77891915), (8947, 23706235), (13615, 15578383), (44735, 4741247), (62629, 3386605), (313145, 677321)]