168605278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{5471}}^1$

素因数の和:6303

約数の個数: 16

約数和(自身を含む): 266595840

約数和(自身を除く): 97990562

約数列:

[1, 2, 19, 38, 811, 1622, 5471, 10942, 15409, 30818, 103949, 207898, 4436981, 8873962, 84302639, 168605278]

約数ペア:

[(1, 168605278), (2, 84302639), (19, 8873962), (38, 4436981), (811, 207898), (1622, 103949), (5471, 30818), (10942, 15409)]