273808

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 20

約数和(自身を含む): 538780

約数和(自身を除く): 264972

約数列:

[1, 2, 4, 8, 16, 109, 157, 218, 314, 436, 628, 872, 1256, 1744, 2512, 17113, 34226, 68452, 136904, 273808]

約数ペア:

[(1, 273808), (2, 136904), (4, 68452), (8, 34226), (16, 17113), (109, 2512), (157, 1744), (218, 1256), (314, 872), (436, 628)]