215791358

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{16607}}^1$

素因数の和:16771

約数の個数: 16

約数和(自身を含む): 331827840

約数和(自身を除く): 116036482

約数列:

[1, 2, 73, 89, 146, 178, 6497, 12994, 16607, 33214, 1212311, 1478023, 2424622, 2956046, 107895679, 215791358]

約数ペア:

[(1, 215791358), (2, 107895679), (73, 2956046), (89, 2424622), (146, 1478023), (178, 1212311), (6497, 33214), (12994, 16607)]