216384784

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 90

約数和(自身を含む): 536295102

約数和(自身を除く): 319910318

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1694, 1936, 2156, 2281, 3388, 4312, 4562, 5929, 6776, 8624, 9124, 11858, 13552, 15967, 18248, 23716, 25091, 31934, 36496, 47432, 50182, 63868, 94864, 100364, 111769, 127736, 175637, 200728, 223538, 255472, 276001, 351274, 401456, 447076, 552002, 702548, 894152, 1104004, 1229459, 1405096, 1788304, 1932007, 2208008, 2458918, 2810192, 3864014, 4416016, 4917836, 7728028, 9835672, 13524049, 15456056, 19671344, 27048098, 30912112, 54096196, 108192392, 216384784]

約数ペア:

[(1, 216384784), (2, 108192392), (4, 54096196), (7, 30912112), (8, 27048098), (11, 19671344), (14, 15456056), (16, 13524049), (22, 9835672), (28, 7728028), (44, 4917836), (49, 4416016), (56, 3864014), (77, 2810192), (88, 2458918), (98, 2208008), (112, 1932007), (121, 1788304), (154, 1405096), (176, 1229459), (196, 1104004), (242, 894152), (308, 702548), (392, 552002), (484, 447076), (539, 401456), (616, 351274), (784, 276001), (847, 255472), (968, 223538), (1078, 200728), (1232, 175637), (1694, 127736), (1936, 111769), (2156, 100364), (2281, 94864), (3388, 63868), (4312, 50182), (4562, 47432), (5929, 36496), (6776, 31934), (8624, 25091), (9124, 23716), (11858, 18248), (13552, 15967)]