217445776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4621}}^1$

素因数の和:4819

約数の個数: 40

約数和(自身を含む): 448759224

約数和(自身を除く): 231313448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1384, 2768, 2941, 4621, 5882, 9242, 11764, 18484, 23528, 36968, 47056, 73936, 78557, 157114, 314228, 628456, 799433, 1256912, 1598866, 3197732, 6395464, 12790928, 13590361, 27180722, 54361444, 108722888, 217445776]

約数ペア:

[(1, 217445776), (2, 108722888), (4, 54361444), (8, 27180722), (16, 13590361), (17, 12790928), (34, 6395464), (68, 3197732), (136, 1598866), (173, 1256912), (272, 799433), (346, 628456), (692, 314228), (1384, 157114), (2768, 78557), (2941, 73936), (4621, 47056), (5882, 36968), (9242, 23528), (11764, 18484)]