217234696

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1777}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 486460800

約数和(自身を除く): 269226104

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 74, 118, 148, 236, 259, 296, 413, 472, 518, 826, 1036, 1652, 1777, 2072, 2183, 3304, 3554, 4366, 7108, 8732, 12439, 14216, 15281, 17464, 24878, 30562, 49756, 61124, 65749, 99512, 104843, 122248, 131498, 209686, 262996, 419372, 460243, 525992, 733901, 838744, 920486, 1467802, 1840972, 2935604, 3681944, 3879191, 5871208, 7758382, 15516764, 27154337, 31033528, 54308674, 108617348, 217234696]

約数ペア:

[(1, 217234696), (2, 108617348), (4, 54308674), (7, 31033528), (8, 27154337), (14, 15516764), (28, 7758382), (37, 5871208), (56, 3879191), (59, 3681944), (74, 2935604), (118, 1840972), (148, 1467802), (236, 920486), (259, 838744), (296, 733901), (413, 525992), (472, 460243), (518, 419372), (826, 262996), (1036, 209686), (1652, 131498), (1777, 122248), (2072, 104843), (2183, 99512), (3304, 65749), (3554, 61124), (4366, 49756), (7108, 30562), (8732, 24878), (12439, 17464), (14216, 15281)]