209551872

素因数分解:

$2^9\times 3^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:849

約数の個数: 80

約数和(自身を含む): 561651552

約数和(自身を除く): 352099680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 227, 256, 384, 454, 512, 601, 681, 768, 908, 1202, 1362, 1536, 1803, 1816, 2404, 2724, 3606, 3632, 4808, 5448, 7212, 7264, 9616, 10896, 14424, 14528, 19232, 21792, 28848, 29056, 38464, 43584, 57696, 58112, 76928, 87168, 115392, 116224, 136427, 153856, 174336, 230784, 272854, 307712, 348672, 409281, 461568, 545708, 818562, 923136, 1091416, 1637124, 2182832, 3274248, 4365664, 6548496, 8731328, 13096992, 17462656, 26193984, 34925312, 52387968, 69850624, 104775936, 209551872]

約数ペア:

[(1, 209551872), (2, 104775936), (3, 69850624), (4, 52387968), (6, 34925312), (8, 26193984), (12, 17462656), (16, 13096992), (24, 8731328), (32, 6548496), (48, 4365664), (64, 3274248), (96, 2182832), (128, 1637124), (192, 1091416), (227, 923136), (256, 818562), (384, 545708), (454, 461568), (512, 409281), (601, 348672), (681, 307712), (768, 272854), (908, 230784), (1202, 174336), (1362, 153856), (1536, 136427), (1803, 116224), (1816, 115392), (2404, 87168), (2724, 76928), (3606, 58112), (3632, 57696), (4808, 43584), (5448, 38464), (7212, 29056), (7264, 28848), (9616, 21792), (10896, 19232), (14424, 14528)]