221435406

素因数分解:

$2^1\times 3^2\times {\mathrm{2879}}^1\times {\mathrm{4273}}^1$

素因数の和:7160

約数の個数: 24

約数和(自身を含む): 480055680

約数和(自身を除く): 258620274

約数列:

[1, 2, 3, 6, 9, 18, 2879, 4273, 5758, 8546, 8637, 12819, 17274, 25638, 25911, 38457, 51822, 76914, 12301967, 24603934, 36905901, 73811802, 110717703, 221435406]

約数ペア:

[(1, 221435406), (2, 110717703), (3, 73811802), (6, 36905901), (9, 24603934), (18, 12301967), (2879, 76914), (4273, 51822), (5758, 38457), (8546, 25911), (8637, 25638), (12819, 17274)]