210915156

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{247553}}^1$

素因数の和:247631

約数の個数: 24

約数和(自身を含む): 499068864

約数和(自身を除く): 288153708

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 247553, 495106, 742659, 990212, 1485318, 2970636, 17576263, 35152526, 52728789, 70305052, 105457578, 210915156]

約数ペア:

[(1, 210915156), (2, 105457578), (3, 70305052), (4, 52728789), (6, 35152526), (12, 17576263), (71, 2970636), (142, 1485318), (213, 990212), (284, 742659), (426, 495106), (852, 247553)]