217398744

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{15173}}^1$

素因数の和:15384

約数の個数: 48

約数和(自身を含む): 591786000

約数和(自身を除く): 374387256

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, 15173, 30346, 45519, 60692, 91038, 121384, 136557, 182076, 273114, 364152, 546228, 1092456, 3019427, 6038854, 9058281, 12077708, 18116562, 24155416, 27174843, 36233124, 54349686, 72466248, 108699372, 217398744]

約数ペア:

[(1, 217398744), (2, 108699372), (3, 72466248), (4, 54349686), (6, 36233124), (8, 27174843), (9, 24155416), (12, 18116562), (18, 12077708), (24, 9058281), (36, 6038854), (72, 3019427), (199, 1092456), (398, 546228), (597, 364152), (796, 273114), (1194, 182076), (1592, 136557), (1791, 121384), (2388, 91038), (3582, 60692), (4776, 45519), (7164, 30346), (14328, 15173)]