205804794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{1427}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 454138272

約数和(自身を除く): 248333478

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1427, 1677, 1849, 2854, 3354, 3698, 4281, 5547, 8562, 11094, 18551, 24037, 37102, 48074, 55653, 61361, 72111, 111306, 122722, 144222, 184083, 368166, 797693, 1595386, 2393079, 2638523, 4786158, 5277046, 7915569, 15831138, 34300799, 68601598, 102902397, 205804794]

約数ペア:

[(1, 205804794), (2, 102902397), (3, 68601598), (6, 34300799), (13, 15831138), (26, 7915569), (39, 5277046), (43, 4786158), (78, 2638523), (86, 2393079), (129, 1595386), (258, 797693), (559, 368166), (1118, 184083), (1427, 144222), (1677, 122722), (1849, 111306), (2854, 72111), (3354, 61361), (3698, 55653), (4281, 48074), (5547, 37102), (8562, 24037), (11094, 18551)]