206864744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1733}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 398265120

約数和(自身を除く): 191400376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 347, 694, 1388, 1733, 2776, 3466, 6932, 13864, 14921, 29842, 59684, 74519, 119368, 149038, 298076, 596152, 601351, 1202702, 2405404, 4810808, 25858093, 51716186, 103432372, 206864744]

約数ペア:

[(1, 206864744), (2, 103432372), (4, 51716186), (8, 25858093), (43, 4810808), (86, 2405404), (172, 1202702), (344, 601351), (347, 596152), (694, 298076), (1388, 149038), (1733, 119368), (2776, 74519), (3466, 59684), (6932, 29842), (13864, 14921)]