209020576

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 437923584

約数和(自身を除く): 228903008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 272, 446, 544, 892, 1723, 1784, 3446, 3568, 3791, 6892, 7136, 7582, 13784, 15164, 27568, 29291, 30328, 55136, 58582, 60656, 117164, 121312, 234328, 384229, 468656, 768458, 937312, 1536916, 3073832, 6147664, 6531893, 12295328, 13063786, 26127572, 52255144, 104510288, 209020576]

約数ペア:

[(1, 209020576), (2, 104510288), (4, 52255144), (8, 26127572), (16, 13063786), (17, 12295328), (32, 6531893), (34, 6147664), (68, 3073832), (136, 1536916), (223, 937312), (272, 768458), (446, 468656), (544, 384229), (892, 234328), (1723, 121312), (1784, 117164), (3446, 60656), (3568, 58582), (3791, 55136), (6892, 30328), (7136, 29291), (7582, 27568), (13784, 15164)]