194139728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1237}}^1$

素因数の和:1839

約数の個数: 40

約数和(自身を含む): 399284712

約数和(自身を除く): 205144984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 577, 1154, 1237, 2308, 2474, 4616, 4948, 9232, 9809, 9896, 19618, 19792, 21029, 39236, 42058, 78472, 84116, 156944, 168232, 336464, 713749, 1427498, 2854996, 5709992, 11419984, 12133733, 24267466, 48534932, 97069864, 194139728]

約数ペア:

[(1, 194139728), (2, 97069864), (4, 48534932), (8, 24267466), (16, 12133733), (17, 11419984), (34, 5709992), (68, 2854996), (136, 1427498), (272, 713749), (577, 336464), (1154, 168232), (1237, 156944), (2308, 84116), (2474, 78472), (4616, 42058), (4948, 39236), (9232, 21029), (9809, 19792), (9896, 19618)]