206541728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 418239360

約数和(自身を除く): 211697632

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 367, 409, 688, 734, 818, 1376, 1468, 1636, 2936, 3272, 5872, 6544, 11744, 13088, 15781, 17587, 31562, 35174, 63124, 70348, 126248, 140696, 150103, 252496, 281392, 300206, 504992, 562784, 600412, 1200824, 2401648, 4803296, 6454429, 12908858, 25817716, 51635432, 103270864, 206541728]

約数ペア:

[(1, 206541728), (2, 103270864), (4, 51635432), (8, 25817716), (16, 12908858), (32, 6454429), (43, 4803296), (86, 2401648), (172, 1200824), (344, 600412), (367, 562784), (409, 504992), (688, 300206), (734, 281392), (818, 252496), (1376, 150103), (1468, 140696), (1636, 126248), (2936, 70348), (3272, 63124), (5872, 35174), (6544, 31562), (11744, 17587), (13088, 15781)]