220389189

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{6701}}^1$

素因数の和:7300

約数の個数: 16

約数和(自身を含む): 309900480

約数和(自身を除く): 89511291

約数列:

[1, 3, 19, 57, 577, 1731, 6701, 10963, 20103, 32889, 127319, 381957, 3866477, 11599431, 73463063, 220389189]

約数ペア:

[(1, 220389189), (3, 73463063), (19, 11599431), (57, 3866477), (577, 381957), (1731, 127319), (6701, 32889), (10963, 20103)]