219040237

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4721}}^1$

素因数の和:4860

約数の個数: 16

約数和(自身を含む): 244335168

約数和(自身を除く): 25294931

約数列:

[1, 13, 43, 83, 559, 1079, 3569, 4721, 46397, 61373, 203003, 391843, 2639039, 5093959, 16849249, 219040237]

約数ペア:

[(1, 219040237), (13, 16849249), (43, 5093959), (83, 2639039), (559, 391843), (1079, 203003), (3569, 61373), (4721, 46397)]