199754170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{259421}}^1$

素因数の和:259446

約数の個数: 32

約数和(自身を含む): 448281216

約数和(自身を除く): 248527046

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 259421, 518842, 1297105, 1815947, 2594210, 2853631, 3631894, 5707262, 9079735, 14268155, 18159470, 19975417, 28536310, 39950834, 99877085, 199754170]

約数ペア:

[(1, 199754170), (2, 99877085), (5, 39950834), (7, 28536310), (10, 19975417), (11, 18159470), (14, 14268155), (22, 9079735), (35, 5707262), (55, 3631894), (70, 2853631), (77, 2594210), (110, 1815947), (154, 1297105), (385, 518842), (770, 259421)]