208621634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{422311}}^1$

素因数の和:422345

約数の個数: 16

約数和(自身を含む): 354742080

約数和(自身を除く): 146120446

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 422311, 844622, 5490043, 8023909, 10980086, 16047818, 104310817, 208621634]

約数ペア:

[(1, 208621634), (2, 104310817), (13, 16047818), (19, 10980086), (26, 8023909), (38, 5490043), (247, 844622), (494, 422311)]