217879944

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{20219}}^1$

素因数の和:20677

約数の個数: 32

約数和(自身を含む): 545940000

約数和(自身を除く): 328060056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1796, 2694, 3592, 5388, 10776, 20219, 40438, 60657, 80876, 121314, 161752, 242628, 485256, 9078331, 18156662, 27234993, 36313324, 54469986, 72626648, 108939972, 217879944]

約数ペア:

[(1, 217879944), (2, 108939972), (3, 72626648), (4, 54469986), (6, 36313324), (8, 27234993), (12, 18156662), (24, 9078331), (449, 485256), (898, 242628), (1347, 161752), (1796, 121314), (2694, 80876), (3592, 60657), (5388, 40438), (10776, 20219)]