55420178

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 92759040

約数和(自身を除く): 37338862

約数列:

[1, 2, 11, 22, 109, 121, 191, 218, 242, 382, 1199, 1331, 2101, 2398, 2662, 4202, 13189, 20819, 23111, 26378, 41638, 46222, 145079, 229009, 254221, 290158, 458018, 508442, 2519099, 5038198, 27710089, 55420178]

約数ペア:

[(1, 55420178), (2, 27710089), (11, 5038198), (22, 2519099), (109, 508442), (121, 458018), (191, 290158), (218, 254221), (242, 229009), (382, 145079), (1199, 46222), (1331, 41638), (2101, 26378), (2398, 23111), (2662, 20819), (4202, 13189)]