199217774

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6871}}^1$

素因数の和:7008

約数の個数: 32

約数和(自身を含む): 362841600

約数和(自身を除く): 163623826

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 6871, 13742, 14497, 28994, 48097, 96194, 130549, 261098, 748939, 913843, 1497878, 1827686, 5242573, 10485146, 14229841, 28459682, 99608887, 199217774]

約数ペア:

[(1, 199217774), (2, 99608887), (7, 28459682), (14, 14229841), (19, 10485146), (38, 5242573), (109, 1827686), (133, 1497878), (218, 913843), (266, 748939), (763, 261098), (1526, 130549), (2071, 96194), (4142, 48097), (6871, 28994), (13742, 14497)]