208481798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{3877}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 375266304

約数和(自身を除く): 166784506

約数列:

[1, 2, 7, 14, 23, 46, 161, 167, 322, 334, 1169, 2338, 3841, 3877, 7682, 7754, 26887, 27139, 53774, 54278, 89171, 178342, 624197, 647459, 1248394, 1294918, 4532213, 9064426, 14891557, 29783114, 104240899, 208481798]

約数ペア:

[(1, 208481798), (2, 104240899), (7, 29783114), (14, 14891557), (23, 9064426), (46, 4532213), (161, 1294918), (167, 1248394), (322, 647459), (334, 624197), (1169, 178342), (2338, 89171), (3841, 54278), (3877, 53774), (7682, 27139), (7754, 26887)]