198505730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1044767}}^1$

素因数の和:1044793

約数の個数: 16

約数和(自身を含む): 376116480

約数和(自身を除く): 177610750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1044767, 2089534, 5223835, 10447670, 19850573, 39701146, 99252865, 198505730]

約数ペア:

[(1, 198505730), (2, 99252865), (5, 39701146), (10, 19850573), (19, 10447670), (38, 5223835), (95, 2089534), (190, 1044767)]