218949084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{320101}}^1$

素因数の和:320130

約数の個数: 36

約数和(自身を含む): 582585640

約数和(自身を除く): 363636556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 320101, 640202, 960303, 1280404, 1920606, 2880909, 3841212, 5761818, 6081919, 11523636, 12163838, 18245757, 24327676, 36491514, 54737271, 72983028, 109474542, 218949084]

約数ペア:

[(1, 218949084), (2, 109474542), (3, 72983028), (4, 54737271), (6, 36491514), (9, 24327676), (12, 18245757), (18, 12163838), (19, 11523636), (36, 6081919), (38, 5761818), (57, 3841212), (76, 2880909), (114, 1920606), (171, 1280404), (228, 960303), (342, 640202), (684, 320101)]