205749008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{947}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 410961792

約数和(自身を除く): 205212784

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 367, 592, 734, 947, 1468, 1894, 2936, 3788, 5872, 7576, 13579, 15152, 27158, 35039, 54316, 70078, 108632, 140156, 217264, 280312, 347549, 560624, 695098, 1390196, 2780392, 5560784, 12859313, 25718626, 51437252, 102874504, 205749008]

約数ペア:

[(1, 205749008), (2, 102874504), (4, 51437252), (8, 25718626), (16, 12859313), (37, 5560784), (74, 2780392), (148, 1390196), (296, 695098), (367, 560624), (592, 347549), (734, 280312), (947, 217264), (1468, 140156), (1894, 108632), (2936, 70078), (3788, 54316), (5872, 35039), (7576, 27158), (13579, 15152)]