221459212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{224149}}^1$

素因数の和:224185

約数の個数: 24

約数和(自身を含む): 439334000

約数和(自身を除く): 217874788

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 224149, 448298, 896596, 2913937, 4258831, 5827874, 8517662, 11655748, 17035324, 55364803, 110729606, 221459212]

約数ペア:

[(1, 221459212), (2, 110729606), (4, 55364803), (13, 17035324), (19, 11655748), (26, 8517662), (38, 5827874), (52, 4258831), (76, 2913937), (247, 896596), (494, 448298), (988, 224149)]