199982410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28447}}^1$

素因数の和:28510

約数の個数: 32

約数和(自身を含む): 389168640

約数和(自身を除く): 189186230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 28447, 56894, 142235, 284470, 540493, 1052539, 1080986, 2105078, 2702465, 5262695, 5404930, 10525390, 19998241, 39996482, 99991205, 199982410]

約数ペア:

[(1, 199982410), (2, 99991205), (5, 39996482), (10, 19998241), (19, 10525390), (37, 5404930), (38, 5262695), (74, 2702465), (95, 2105078), (185, 1080986), (190, 1052539), (370, 540493), (703, 284470), (1406, 142235), (3515, 56894), (7030, 28447)]