221796738

素因数分解:

$2^1\times 3^3\times {\mathrm{4107347}}^1$

素因数の和:4107358

約数の個数: 16

約数和(自身を含む): 492881760

約数和(自身を除く): 271085022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4107347, 8214694, 12322041, 24644082, 36966123, 73932246, 110898369, 221796738]

約数ペア:

[(1, 221796738), (2, 110898369), (3, 73932246), (6, 36966123), (9, 24644082), (18, 12322041), (27, 8214694), (54, 4107347)]