211816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 453600

約数和(自身を除く): 241784

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 83, 88, 116, 166, 232, 319, 332, 638, 664, 913, 1276, 1826, 2407, 2552, 3652, 4814, 7304, 9628, 19256, 26477, 52954, 105908, 211816]

約数ペア:

[(1, 211816), (2, 105908), (4, 52954), (8, 26477), (11, 19256), (22, 9628), (29, 7304), (44, 4814), (58, 3652), (83, 2552), (88, 2407), (116, 1826), (166, 1276), (232, 913), (319, 664), (332, 638)]