217740438

素因数分解:

$2^1\times 3^2\times {\mathrm{739}}^1\times {\mathrm{16369}}^1$

素因数の和:17116

約数の個数: 24

約数和(自身を含む): 472438200

約数和(自身を除く): 254697762

約数列:

[1, 2, 3, 6, 9, 18, 739, 1478, 2217, 4434, 6651, 13302, 16369, 32738, 49107, 98214, 147321, 294642, 12096691, 24193382, 36290073, 72580146, 108870219, 217740438]

約数ペア:

[(1, 217740438), (2, 108870219), (3, 72580146), (6, 36290073), (9, 24193382), (18, 12096691), (739, 294642), (1478, 147321), (2217, 98214), (4434, 49107), (6651, 32738), (13302, 16369)]