204048650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313921}}^1$

素因数の和:313946

約数の個数: 24

約数和(自身を含む): 408726444

約数和(自身を除く): 204677794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 313921, 627842, 1569605, 3139210, 4080973, 7848025, 8161946, 15696050, 20404865, 40809730, 102024325, 204048650]

約数ペア:

[(1, 204048650), (2, 102024325), (5, 40809730), (10, 20404865), (13, 15696050), (25, 8161946), (26, 7848025), (50, 4080973), (65, 3139210), (130, 1569605), (325, 627842), (650, 313921)]