203816211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 294282240

約数和(自身を除く): 90466029

約数列:

[1, 3, 19, 57, 67, 83, 201, 249, 643, 1273, 1577, 1929, 3819, 4731, 5561, 12217, 16683, 36651, 43081, 53369, 105659, 129243, 160107, 316977, 818539, 1014011, 2455617, 3042033, 3575723, 10727169, 67938737, 203816211]

約数ペア:

[(1, 203816211), (3, 67938737), (19, 10727169), (57, 3575723), (67, 3042033), (83, 2455617), (201, 1014011), (249, 818539), (643, 316977), (1273, 160107), (1577, 129243), (1929, 105659), (3819, 53369), (4731, 43081), (5561, 36651), (12217, 16683)]