213611856

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 579546240

約数和(自身を除く): 365934384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 181, 184, 276, 362, 368, 543, 552, 724, 1069, 1086, 1104, 1448, 2138, 2172, 2896, 3207, 4163, 4276, 4344, 6414, 8326, 8552, 8688, 12489, 12828, 16652, 17104, 24587, 24978, 25656, 33304, 49174, 49956, 51312, 66608, 73761, 98348, 99912, 147522, 193489, 196696, 199824, 295044, 386978, 393392, 580467, 590088, 773956, 1160934, 1180176, 1547912, 2321868, 3095824, 4450247, 4643736, 8900494, 9287472, 13350741, 17800988, 26701482, 35601976, 53402964, 71203952, 106805928, 213611856]

約数ペア:

[(1, 213611856), (2, 106805928), (3, 71203952), (4, 53402964), (6, 35601976), (8, 26701482), (12, 17800988), (16, 13350741), (23, 9287472), (24, 8900494), (46, 4643736), (48, 4450247), (69, 3095824), (92, 2321868), (138, 1547912), (181, 1180176), (184, 1160934), (276, 773956), (362, 590088), (368, 580467), (543, 393392), (552, 386978), (724, 295044), (1069, 199824), (1086, 196696), (1104, 193489), (1448, 147522), (2138, 99912), (2172, 98348), (2896, 73761), (3207, 66608), (4163, 51312), (4276, 49956), (4344, 49174), (6414, 33304), (8326, 25656), (8552, 24978), (8688, 24587), (12489, 17104), (12828, 16652)]