216946708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{4621}}^1$

素因数の和:4744

約数の個数: 36

約数和(自身を含む): 421702036

約数和(自身を除く): 204755328

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 194, 242, 388, 484, 1067, 2134, 4268, 4621, 9242, 11737, 18484, 23474, 46948, 50831, 101662, 203324, 448237, 559141, 896474, 1118282, 1792948, 2236564, 4930607, 9861214, 19722428, 54236677, 108473354, 216946708]

約数ペア:

[(1, 216946708), (2, 108473354), (4, 54236677), (11, 19722428), (22, 9861214), (44, 4930607), (97, 2236564), (121, 1792948), (194, 1118282), (242, 896474), (388, 559141), (484, 448237), (1067, 203324), (2134, 101662), (4268, 50831), (4621, 46948), (9242, 23474), (11737, 18484)]