207630416

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13337}}^1$

素因数の和:13491

約数の個数: 40

約数和(自身を含む): 463095360

約数和(自身を除く): 255464944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 13337, 15568, 26674, 53348, 93359, 106696, 186718, 213392, 373436, 746872, 1493744, 1853843, 3707686, 7415372, 12976901, 14830744, 25953802, 29661488, 51907604, 103815208, 207630416]

約数ペア:

[(1, 207630416), (2, 103815208), (4, 51907604), (7, 29661488), (8, 25953802), (14, 14830744), (16, 12976901), (28, 7415372), (56, 3707686), (112, 1853843), (139, 1493744), (278, 746872), (556, 373436), (973, 213392), (1112, 186718), (1946, 106696), (2224, 93359), (3892, 53348), (7784, 26674), (13337, 15568)]