199970174

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2832

約数の個数: 24

約数和(自身を含む): 319765680

約数和(自身を除く): 119795506

約数列:

[1, 2, 19, 38, 103, 206, 361, 722, 1957, 2689, 3914, 5378, 37183, 51091, 74366, 102182, 276967, 553934, 970729, 1941458, 5262373, 10524746, 99985087, 199970174]

約数ペア:

[(1, 199970174), (2, 99985087), (19, 10524746), (38, 5262373), (103, 1941458), (206, 970729), (361, 553934), (722, 276967), (1957, 102182), (2689, 74366), (3914, 51091), (5378, 37183)]