220131112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{49939}}^1$

素因数の和:49993

約数の個数: 32

約数和(自身を含む): 449460000

約数和(自身を除く): 229328888

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 49939, 99878, 199756, 399512, 948841, 1448231, 1897682, 2896462, 3795364, 5792924, 7590728, 11585848, 27516389, 55032778, 110065556, 220131112]

約数ペア:

[(1, 220131112), (2, 110065556), (4, 55032778), (8, 27516389), (19, 11585848), (29, 7590728), (38, 5792924), (58, 3795364), (76, 2896462), (116, 1897682), (152, 1448231), (232, 948841), (551, 399512), (1102, 199756), (2204, 99878), (4408, 49939)]