215440992

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19213

約数の個数: 96

約数和(自身を含む): 676740960

約数和(自身を除く): 461299968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 19181, 38362, 57543, 76724, 115086, 153448, 172629, 230172, 249353, 306896, 345258, 460344, 498706, 517887, 613792, 690516, 748059, 920688, 997412, 1035774, 1381032, 1496118, 1841376, 1994824, 2071548, 2244177, 2762064, 2992236, 3989648, 4143096, 4488354, 5524128, 5984472, 6732531, 7979296, 8286192, 8976708, 11968944, 13465062, 16572384, 17953416, 23937888, 26930124, 35906832, 53860248, 71813664, 107720496, 215440992]

約数ペア:

[(1, 215440992), (2, 107720496), (3, 71813664), (4, 53860248), (6, 35906832), (8, 26930124), (9, 23937888), (12, 17953416), (13, 16572384), (16, 13465062), (18, 11968944), (24, 8976708), (26, 8286192), (27, 7979296), (32, 6732531), (36, 5984472), (39, 5524128), (48, 4488354), (52, 4143096), (54, 3989648), (72, 2992236), (78, 2762064), (96, 2244177), (104, 2071548), (108, 1994824), (117, 1841376), (144, 1496118), (156, 1381032), (208, 1035774), (216, 997412), (234, 920688), (288, 748059), (312, 690516), (351, 613792), (416, 517887), (432, 498706), (468, 460344), (624, 345258), (702, 306896), (864, 249353), (936, 230172), (1248, 172629), (1404, 153448), (1872, 115086), (2808, 76724), (3744, 57543), (5616, 38362), (11232, 19181)]