219639812

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{13933}}^1$

素因数の和:14507

約数の個数: 24

約数和(自身を含む): 440091456

約数和(自身を除く): 220451644

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 7882, 13933, 15764, 27866, 55732, 97531, 195062, 390124, 7844279, 15688558, 31377116, 54909953, 109819906, 219639812]

約数ペア:

[(1, 219639812), (2, 109819906), (4, 54909953), (7, 31377116), (14, 15688558), (28, 7844279), (563, 390124), (1126, 195062), (2252, 97531), (3941, 55732), (7882, 27866), (13933, 15764)]