220191318

素因数分解:

$2^1\times 3^3\times {\mathrm{4077617}}^1$

素因数の和:4077628

約数の個数: 16

約数和(自身を含む): 489314160

約数和(自身を除く): 269122842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4077617, 8155234, 12232851, 24465702, 36698553, 73397106, 110095659, 220191318]

約数ペア:

[(1, 220191318), (2, 110095659), (3, 73397106), (6, 36698553), (9, 24465702), (18, 12232851), (27, 8155234), (54, 4077617)]