203940814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1493}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 382081536

約数和(自身を除く): 178140722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 887, 1493, 1774, 2986, 6209, 9757, 10451, 12418, 16423, 19514, 20902, 32846, 68299, 114961, 136598, 229922, 1324291, 2648582, 9270037, 14567201, 18540074, 29134402, 101970407, 203940814]

約数ペア:

[(1, 203940814), (2, 101970407), (7, 29134402), (11, 18540074), (14, 14567201), (22, 9270037), (77, 2648582), (154, 1324291), (887, 229922), (1493, 136598), (1774, 114961), (2986, 68299), (6209, 32846), (9757, 20902), (10451, 19514), (12418, 16423)]