216020742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109433}}^1$

素因数の和:109492

約数の個数: 32

約数和(自身を含む): 504271872

約数和(自身を除く): 288251130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 109433, 218866, 328299, 656598, 766031, 1532062, 2298093, 4596186, 5143351, 10286702, 15430053, 30860106, 36003457, 72006914, 108010371, 216020742]

約数ペア:

[(1, 216020742), (2, 108010371), (3, 72006914), (6, 36003457), (7, 30860106), (14, 15430053), (21, 10286702), (42, 5143351), (47, 4596186), (94, 2298093), (141, 1532062), (282, 766031), (329, 656598), (658, 328299), (987, 218866), (1974, 109433)]