218066565437

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1823}}^1\times {\mathrm{2389}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 261143101440

約数和(自身を除く): 43076536003

約数列:

[1, 7, 23, 161, 311, 1823, 2177, 2389, 7153, 12761, 16723, 41929, 50071, 54947, 293503, 384629, 566953, 742979, 3968671, 4355147, 5200853, 13039919, 17088517, 30486029, 91279433, 100168381, 119619619, 701178667, 1354450717, 9481155019, 31152366491, 218066565437]

約数ペア:

[(1, 218066565437), (7, 31152366491), (23, 9481155019), (161, 1354450717), (311, 701178667), (1823, 119619619), (2177, 100168381), (2389, 91279433), (7153, 30486029), (12761, 17088517), (16723, 13039919), (41929, 5200853), (50071, 4355147), (54947, 3968671), (293503, 742979), (384629, 566953)]