211744288

素因数分解:

$2^5\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1734

約数の個数: 72

約数和(自身を含む): 491076432

約数和(自身を除く): 279332144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 83, 98, 112, 166, 196, 224, 332, 392, 581, 664, 784, 1162, 1328, 1568, 1627, 2324, 2656, 3254, 4067, 4648, 6508, 8134, 9296, 11389, 13016, 16268, 18592, 22778, 26032, 32536, 45556, 52064, 65072, 79723, 91112, 130144, 135041, 159446, 182224, 270082, 318892, 364448, 540164, 637784, 945287, 1080328, 1275568, 1890574, 2160656, 2551136, 3781148, 4321312, 6617009, 7562296, 13234018, 15124592, 26468036, 30249184, 52936072, 105872144, 211744288]

約数ペア:

[(1, 211744288), (2, 105872144), (4, 52936072), (7, 30249184), (8, 26468036), (14, 15124592), (16, 13234018), (28, 7562296), (32, 6617009), (49, 4321312), (56, 3781148), (83, 2551136), (98, 2160656), (112, 1890574), (166, 1275568), (196, 1080328), (224, 945287), (332, 637784), (392, 540164), (581, 364448), (664, 318892), (784, 270082), (1162, 182224), (1328, 159446), (1568, 135041), (1627, 130144), (2324, 91112), (2656, 79723), (3254, 65072), (4067, 52064), (4648, 45556), (6508, 32536), (8134, 26032), (9296, 22778), (11389, 18592), (13016, 16268)]