207943664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 411437952

約数和(自身を除く): 203494288

約数列:

[1, 2, 4, 8, 16, 71, 142, 163, 284, 326, 568, 652, 1123, 1136, 1304, 2246, 2608, 4492, 8984, 11573, 17968, 23146, 46292, 79733, 92584, 159466, 183049, 185168, 318932, 366098, 637864, 732196, 1275728, 1464392, 2928784, 12996479, 25992958, 51985916, 103971832, 207943664]

約数ペア:

[(1, 207943664), (2, 103971832), (4, 51985916), (8, 25992958), (16, 12996479), (71, 2928784), (142, 1464392), (163, 1275728), (284, 732196), (326, 637864), (568, 366098), (652, 318932), (1123, 185168), (1136, 183049), (1304, 159466), (2246, 92584), (2608, 79733), (4492, 46292), (8984, 23146), (11573, 17968)]