221343286616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{6530071}}^1$

素因数の和:6530319

約数の個数: 32

約数和(自身を含む): 438820838400

約数和(自身を除く): 217477551784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 1784, 4237, 8474, 16948, 33896, 6530071, 13060142, 26120284, 52240568, 124071349, 248142698, 496285396, 992570792, 1456205833, 2912411666, 5824823332, 11649646664, 27667910827, 55335821654, 110671643308, 221343286616]

約数ペア:

[(1, 221343286616), (2, 110671643308), (4, 55335821654), (8, 27667910827), (19, 11649646664), (38, 5824823332), (76, 2912411666), (152, 1456205833), (223, 992570792), (446, 496285396), (892, 248142698), (1784, 124071349), (4237, 52240568), (8474, 26120284), (16948, 13060142), (33896, 6530071)]