213681408

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{12097}}^1$

素因数の和:12139

約数の個数: 72

約数和(自身を含む): 593479488

約数和(自身を除く): 379798080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 12097, 17664, 24194, 36291, 48388, 72582, 96776, 145164, 193552, 278231, 290328, 387104, 556462, 580656, 774208, 834693, 1112924, 1161312, 1548416, 1669386, 2225848, 2322624, 3096832, 3338772, 4451696, 4645248, 6677544, 8903392, 9290496, 13355088, 17806784, 26710176, 35613568, 53420352, 71227136, 106840704, 213681408]

約数ペア:

[(1, 213681408), (2, 106840704), (3, 71227136), (4, 53420352), (6, 35613568), (8, 26710176), (12, 17806784), (16, 13355088), (23, 9290496), (24, 8903392), (32, 6677544), (46, 4645248), (48, 4451696), (64, 3338772), (69, 3096832), (92, 2322624), (96, 2225848), (128, 1669386), (138, 1548416), (184, 1161312), (192, 1112924), (256, 834693), (276, 774208), (368, 580656), (384, 556462), (552, 387104), (736, 290328), (768, 278231), (1104, 193552), (1472, 145164), (2208, 96776), (2944, 72582), (4416, 48388), (5888, 36291), (8832, 24194), (12097, 17664)]