217435598968

素因数分解:

$2^3\times 7^1\times {\mathrm{4729}}^1\times {\mathrm{821057}}^1$

素因数の和:825799

約数の個数: 32

約数和(自身を含む): 466032520800

約数和(自身を除く): 248596921832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4729, 9458, 18916, 33103, 37832, 66206, 132412, 264824, 821057, 1642114, 3284228, 5747399, 6568456, 11494798, 22989596, 45979192, 3882778553, 7765557106, 15531114212, 27179449871, 31062228424, 54358899742, 108717799484, 217435598968]

約数ペア:

[(1, 217435598968), (2, 108717799484), (4, 54358899742), (7, 31062228424), (8, 27179449871), (14, 15531114212), (28, 7765557106), (56, 3882778553), (4729, 45979192), (9458, 22989596), (18916, 11494798), (33103, 6568456), (37832, 5747399), (66206, 3284228), (132412, 1642114), (264824, 821057)]