218362438

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{294289}}^1$

素因数の和:294351

約数の個数: 16

約数和(自身を含む): 381399840

約数和(自身を除く): 163037402

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 294289, 588578, 2060023, 4120046, 15597317, 31194634, 109181219, 218362438]

約数ペア:

[(1, 218362438), (2, 109181219), (7, 31194634), (14, 15597317), (53, 4120046), (106, 2060023), (371, 588578), (742, 294289)]