206819978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{4177}}^1$

素因数の和:5501

約数の個数: 16

約数和(自身を含む): 326886720

約数和(自身を除く): 120066742

約数列:

[1, 2, 19, 38, 1303, 2606, 4177, 8354, 24757, 49514, 79363, 158726, 5442631, 10885262, 103409989, 206819978]

約数ペア:

[(1, 206819978), (2, 103409989), (19, 10885262), (38, 5442631), (1303, 158726), (2606, 79363), (4177, 49514), (8354, 24757)]