205954210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7229}}^1$

素因数の和:7291

約数の個数: 64

約数和(自身を含む): 474750720

約数和(自身を除く): 268796510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 5698, 7229, 14245, 14458, 28490, 36145, 50603, 72290, 79519, 101206, 159038, 253015, 267473, 397595, 506030, 534946, 556633, 795190, 1113266, 1337365, 1872311, 2674730, 2783165, 2942203, 3744622, 5566330, 5884406, 9361555, 14711015, 18723110, 20595421, 29422030, 41190842, 102977105, 205954210]

約数ペア:

[(1, 205954210), (2, 102977105), (5, 41190842), (7, 29422030), (10, 20595421), (11, 18723110), (14, 14711015), (22, 9361555), (35, 5884406), (37, 5566330), (55, 3744622), (70, 2942203), (74, 2783165), (77, 2674730), (110, 1872311), (154, 1337365), (185, 1113266), (259, 795190), (370, 556633), (385, 534946), (407, 506030), (518, 397595), (770, 267473), (814, 253015), (1295, 159038), (2035, 101206), (2590, 79519), (2849, 72290), (4070, 50603), (5698, 36145), (7229, 28490), (14245, 14458)]