201445712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 436305408

約数和(自身を除く): 234859696

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 101, 104, 172, 202, 208, 223, 344, 404, 446, 559, 688, 808, 892, 1118, 1313, 1616, 1784, 2236, 2626, 2899, 3568, 4343, 4472, 5252, 5798, 8686, 8944, 9589, 10504, 11596, 17372, 19178, 21008, 22523, 23192, 34744, 38356, 45046, 46384, 56459, 69488, 76712, 90092, 112918, 124657, 153424, 180184, 225836, 249314, 292799, 360368, 451672, 498628, 585598, 903344, 968489, 997256, 1171196, 1936978, 1994512, 2342392, 3873956, 4684784, 7747912, 12590357, 15495824, 25180714, 50361428, 100722856, 201445712]

約数ペア:

[(1, 201445712), (2, 100722856), (4, 50361428), (8, 25180714), (13, 15495824), (16, 12590357), (26, 7747912), (43, 4684784), (52, 3873956), (86, 2342392), (101, 1994512), (104, 1936978), (172, 1171196), (202, 997256), (208, 968489), (223, 903344), (344, 585598), (404, 498628), (446, 451672), (559, 360368), (688, 292799), (808, 249314), (892, 225836), (1118, 180184), (1313, 153424), (1616, 124657), (1784, 112918), (2236, 90092), (2626, 76712), (2899, 69488), (3568, 56459), (4343, 46384), (4472, 45046), (5252, 38356), (5798, 34744), (8686, 23192), (8944, 22523), (9589, 21008), (10504, 19178), (11596, 17372)]