200909170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260921}}^1$

素因数の和:260946

約数の個数: 32

約数和(自身を含む): 450873216

約数和(自身を除く): 249964046

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 260921, 521842, 1304605, 1826447, 2609210, 2870131, 3652894, 5740262, 9132235, 14350655, 18264470, 20090917, 28701310, 40181834, 100454585, 200909170]

約数ペア:

[(1, 200909170), (2, 100454585), (5, 40181834), (7, 28701310), (10, 20090917), (11, 18264470), (14, 14350655), (22, 9132235), (35, 5740262), (55, 3652894), (70, 2870131), (77, 2609210), (110, 1826447), (154, 1304605), (385, 521842), (770, 260921)]