203437490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 378169344

約数和(自身を除く): 174731854

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 3907, 5207, 7814, 10414, 19535, 26035, 39070, 52070, 160187, 320374, 496189, 800935, 992378, 1601870, 2480945, 4961890, 20343749, 40687498, 101718745, 203437490]

約数ペア:

[(1, 203437490), (2, 101718745), (5, 40687498), (10, 20343749), (41, 4961890), (82, 2480945), (127, 1601870), (205, 992378), (254, 800935), (410, 496189), (635, 320374), (1270, 160187), (3907, 52070), (5207, 39070), (7814, 26035), (10414, 19535)]