139490244

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{19471}}^1$

素因数の和:19680

約数の個数: 36

約数和(自身を含む): 354390400

約数和(自身を除く): 214900156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 7164, 19471, 38942, 58413, 77884, 116826, 175239, 233652, 350478, 700956, 3874729, 7749458, 11624187, 15498916, 23248374, 34872561, 46496748, 69745122, 139490244]

約数ペア:

[(1, 139490244), (2, 69745122), (3, 46496748), (4, 34872561), (6, 23248374), (9, 15498916), (12, 11624187), (18, 7749458), (36, 3874729), (199, 700956), (398, 350478), (597, 233652), (796, 175239), (1194, 116826), (1791, 77884), (2388, 58413), (3582, 38942), (7164, 19471)]