212866384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{16651}}^1$

素因数の和:16723

約数の個数: 40

約数和(自身を含む): 446007168

約数和(自身を除く): 233140784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 16651, 33302, 66604, 133208, 266416, 283067, 566134, 782597, 1132268, 1565194, 2264536, 3130388, 4529072, 6260776, 12521552, 13304149, 26608298, 53216596, 106433192, 212866384]

約数ペア:

[(1, 212866384), (2, 106433192), (4, 53216596), (8, 26608298), (16, 13304149), (17, 12521552), (34, 6260776), (47, 4529072), (68, 3130388), (94, 2264536), (136, 1565194), (188, 1132268), (272, 782597), (376, 566134), (752, 283067), (799, 266416), (1598, 133208), (3196, 66604), (6392, 33302), (12784, 16651)]