206880212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1871}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 245994028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 359, 718, 1436, 1871, 2513, 3742, 3949, 5026, 7484, 7898, 10052, 13097, 15796, 20581, 26194, 27643, 41162, 52388, 55286, 82324, 110572, 144067, 288134, 576268, 671689, 1343378, 2686756, 4701823, 7388579, 9403646, 14777158, 18807292, 29554316, 51720053, 103440106, 206880212]

約数ペア:

[(1, 206880212), (2, 103440106), (4, 51720053), (7, 29554316), (11, 18807292), (14, 14777158), (22, 9403646), (28, 7388579), (44, 4701823), (77, 2686756), (154, 1343378), (308, 671689), (359, 576268), (718, 288134), (1436, 144067), (1871, 110572), (2513, 82324), (3742, 55286), (3949, 52388), (5026, 41162), (7484, 27643), (7898, 26194), (10052, 20581), (13097, 15796)]