201990770793

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1\times {\mathrm{11701}}^1$

素因数の和:12479

約数の個数: 64

約数和(自身を含む): 344881344000

約数和(自身を除く): 142890573207

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 613, 1043, 1341, 1839, 3129, 4023, 4291, 5517, 9387, 11701, 12873, 16551, 28161, 35103, 38619, 81907, 91337, 105309, 115857, 245721, 274011, 315927, 639359, 737163, 822033, 1743449, 1918077, 2211489, 2466099, 5230347, 5754231, 7172713, 12204143, 15691041, 17262693, 21518139, 36612429, 47073123, 50208991, 64554417, 109837287, 150626973, 193663251, 329511861, 451880919, 1068734237, 1355642757, 3206202711, 7481139659, 9618608133, 22443418977, 28855824399, 67330256931, 201990770793]

約数ペア:

[(1, 201990770793), (3, 67330256931), (7, 28855824399), (9, 22443418977), (21, 9618608133), (27, 7481139659), (63, 3206202711), (149, 1355642757), (189, 1068734237), (447, 451880919), (613, 329511861), (1043, 193663251), (1341, 150626973), (1839, 109837287), (3129, 64554417), (4023, 50208991), (4291, 47073123), (5517, 36612429), (9387, 21518139), (11701, 17262693), (12873, 15691041), (16551, 12204143), (28161, 7172713), (35103, 5754231), (38619, 5230347), (81907, 2466099), (91337, 2211489), (105309, 1918077), (115857, 1743449), (245721, 822033), (274011, 737163), (315927, 639359)]