209844208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3246

約数の個数: 80

約数和(自身を含む): 505047040

約数和(自身を除く): 295202832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3181, 3472, 4123, 4712, 6362, 8246, 9424, 12724, 16492, 22267, 25448, 32984, 44534, 50896, 60439, 65968, 89068, 98611, 120878, 178136, 197222, 241756, 356272, 394444, 423073, 483512, 690277, 788888, 846146, 967024, 1380554, 1577776, 1692292, 1873609, 2761108, 3384584, 3747218, 5522216, 6769168, 7494436, 11044432, 13115263, 14988872, 26230526, 29977744, 52461052, 104922104, 209844208]

約数ペア:

[(1, 209844208), (2, 104922104), (4, 52461052), (7, 29977744), (8, 26230526), (14, 14988872), (16, 13115263), (19, 11044432), (28, 7494436), (31, 6769168), (38, 5522216), (56, 3747218), (62, 3384584), (76, 2761108), (112, 1873609), (124, 1692292), (133, 1577776), (152, 1380554), (217, 967024), (248, 846146), (266, 788888), (304, 690277), (434, 483512), (496, 423073), (532, 394444), (589, 356272), (868, 241756), (1064, 197222), (1178, 178136), (1736, 120878), (2128, 98611), (2356, 89068), (3181, 65968), (3472, 60439), (4123, 50896), (4712, 44534), (6362, 32984), (8246, 25448), (9424, 22267), (12724, 16492)]