209218136

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{5087}}^1$

素因数の和:5243

約数の個数: 32

約数和(自身を含む): 403885440

約数和(自身を除く): 194667304

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 424, 776, 5087, 5141, 10174, 10282, 20348, 20564, 40696, 41128, 269611, 493439, 539222, 986878, 1078444, 1973756, 2156888, 3947512, 26152267, 52304534, 104609068, 209218136]

約数ペア:

[(1, 209218136), (2, 104609068), (4, 52304534), (8, 26152267), (53, 3947512), (97, 2156888), (106, 1973756), (194, 1078444), (212, 986878), (388, 539222), (424, 493439), (776, 269611), (5087, 41128), (5141, 40696), (10174, 20564), (10282, 20348)]