198945542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{66271}}^1$

素因数の和:66371

約数の個数: 16

約数和(自身を含む): 318105600

約数和(自身を除く): 119160058

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 66271, 132542, 1259149, 2518298, 5235409, 10470818, 99472771, 198945542]

約数ペア:

[(1, 198945542), (2, 99472771), (19, 10470818), (38, 5235409), (79, 2518298), (158, 1259149), (1501, 132542), (3002, 66271)]