219329474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1559}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 405699840

約数和(自身を除く): 186370366

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 773, 1546, 1559, 3118, 5411, 10049, 10822, 10913, 20098, 20267, 21826, 40534, 70343, 140686, 141869, 283738, 1205107, 2410214, 8435749, 15666391, 16871498, 31332782, 109664737, 219329474]

約数ペア:

[(1, 219329474), (2, 109664737), (7, 31332782), (13, 16871498), (14, 15666391), (26, 8435749), (91, 2410214), (182, 1205107), (773, 283738), (1546, 141869), (1559, 140686), (3118, 70343), (5411, 40534), (10049, 21826), (10822, 20267), (10913, 20098)]