192978940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125311}}^1$

素因数の和:125338

約数の個数: 48

約数和(自身を含む): 505257984

約数和(自身を除く): 312279044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 125311, 250622, 501244, 626555, 877177, 1253110, 1378421, 1754354, 2506220, 2756842, 3508708, 4385885, 5513684, 6892105, 8771770, 9648947, 13784210, 17543540, 19297894, 27568420, 38595788, 48244735, 96489470, 192978940]

約数ペア:

[(1, 192978940), (2, 96489470), (4, 48244735), (5, 38595788), (7, 27568420), (10, 19297894), (11, 17543540), (14, 13784210), (20, 9648947), (22, 8771770), (28, 6892105), (35, 5513684), (44, 4385885), (55, 3508708), (70, 2756842), (77, 2506220), (110, 1754354), (140, 1378421), (154, 1253110), (220, 877177), (308, 626555), (385, 501244), (770, 250622), (1540, 125311)]