200521685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 312356352

約数和(自身を除く): 111834667

約数列:

[1, 5, 7, 13, 35, 37, 43, 65, 91, 185, 215, 259, 277, 301, 455, 481, 559, 1295, 1385, 1505, 1591, 1939, 2405, 2795, 3367, 3601, 3913, 7955, 9695, 10249, 11137, 11911, 16835, 18005, 19565, 20683, 25207, 51245, 55685, 59555, 71743, 83377, 103415, 126035, 133237, 144781, 154843, 358715, 416885, 440707, 666185, 723905, 774215, 932659, 1083901, 2203535, 3084949, 4663295, 5419505, 5729191, 15424745, 28645955, 40104337, 200521685]

約数ペア:

[(1, 200521685), (5, 40104337), (7, 28645955), (13, 15424745), (35, 5729191), (37, 5419505), (43, 4663295), (65, 3084949), (91, 2203535), (185, 1083901), (215, 932659), (259, 774215), (277, 723905), (301, 666185), (455, 440707), (481, 416885), (559, 358715), (1295, 154843), (1385, 144781), (1505, 133237), (1591, 126035), (1939, 103415), (2405, 83377), (2795, 71743), (3367, 59555), (3601, 55685), (3913, 51245), (7955, 25207), (9695, 20683), (10249, 19565), (11137, 18005), (11911, 16835)]