218363816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{46819}}^1$

素因数の和:46889

約数の個数: 32

約数和(自身を含む): 455090400

約数和(自身を除く): 236726584

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 46819, 93638, 187276, 374552, 515009, 1030018, 2060036, 2481407, 4120072, 4962814, 9925628, 19851256, 27295477, 54590954, 109181908, 218363816]

約数ペア:

[(1, 218363816), (2, 109181908), (4, 54590954), (8, 27295477), (11, 19851256), (22, 9925628), (44, 4962814), (53, 4120072), (88, 2481407), (106, 2060036), (212, 1030018), (424, 515009), (583, 374552), (1166, 187276), (2332, 93638), (4664, 46819)]