243389736

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{16987}}^1$

素因数の和:17198

約数の個数: 48

約数和(自身を含む): 662532000

約数和(自身を除く): 419142264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 16987, 33974, 50961, 67948, 101922, 135896, 152883, 203844, 305766, 407688, 611532, 1223064, 3380413, 6760826, 10141239, 13521652, 20282478, 27043304, 30423717, 40564956, 60847434, 81129912, 121694868, 243389736]

約数ペア:

[(1, 243389736), (2, 121694868), (3, 81129912), (4, 60847434), (6, 40564956), (8, 30423717), (9, 27043304), (12, 20282478), (18, 13521652), (24, 10141239), (36, 6760826), (72, 3380413), (199, 1223064), (398, 611532), (597, 407688), (796, 305766), (1194, 203844), (1592, 152883), (1791, 135896), (2388, 101922), (3582, 67948), (4776, 50961), (7164, 33974), (14328, 16987)]