199662526

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1171}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 361163520

約数和(自身を除く): 161500994

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 641, 1171, 1282, 2342, 4487, 8197, 8974, 12179, 16394, 22249, 24358, 44498, 85253, 155743, 170506, 311486, 750611, 1501222, 5254277, 10508554, 14261609, 28523218, 99831263, 199662526]

約数ペア:

[(1, 199662526), (2, 99831263), (7, 28523218), (14, 14261609), (19, 10508554), (38, 5254277), (133, 1501222), (266, 750611), (641, 311486), (1171, 170506), (1282, 155743), (2342, 85253), (4487, 44498), (8197, 24358), (8974, 22249), (12179, 16394)]