198990012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2663}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 501258240

約数和(自身を除く): 302268228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 479, 958, 1437, 1916, 2663, 2874, 5326, 5748, 6227, 7989, 10652, 12454, 15978, 18681, 24908, 31956, 34619, 37362, 69238, 74724, 103857, 138476, 207714, 415428, 1275577, 2551154, 3826731, 5102308, 7653462, 15306924, 16582501, 33165002, 49747503, 66330004, 99495006, 198990012]

約数ペア:

[(1, 198990012), (2, 99495006), (3, 66330004), (4, 49747503), (6, 33165002), (12, 16582501), (13, 15306924), (26, 7653462), (39, 5102308), (52, 3826731), (78, 2551154), (156, 1275577), (479, 415428), (958, 207714), (1437, 138476), (1916, 103857), (2663, 74724), (2874, 69238), (5326, 37362), (5748, 34619), (6227, 31956), (7989, 24908), (10652, 18681), (12454, 15978)]