216860556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 559449072

約数和(自身を除く): 342588516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 233, 242, 363, 466, 484, 641, 699, 726, 932, 1282, 1398, 1452, 1923, 2563, 2564, 2796, 3846, 5126, 7051, 7689, 7692, 10252, 14102, 15378, 21153, 28193, 28204, 30756, 42306, 56386, 77561, 84579, 84612, 112772, 149353, 155122, 169158, 232683, 298706, 310244, 338316, 448059, 465366, 597412, 896118, 930732, 1642883, 1792236, 3285766, 4928649, 6571532, 9857298, 18071713, 19714596, 36143426, 54215139, 72286852, 108430278, 216860556]

約数ペア:

[(1, 216860556), (2, 108430278), (3, 72286852), (4, 54215139), (6, 36143426), (11, 19714596), (12, 18071713), (22, 9857298), (33, 6571532), (44, 4928649), (66, 3285766), (121, 1792236), (132, 1642883), (233, 930732), (242, 896118), (363, 597412), (466, 465366), (484, 448059), (641, 338316), (699, 310244), (726, 298706), (932, 232683), (1282, 169158), (1398, 155122), (1452, 149353), (1923, 112772), (2563, 84612), (2564, 84579), (2796, 77561), (3846, 56386), (5126, 42306), (7051, 30756), (7689, 28204), (7692, 28193), (10252, 21153), (14102, 15378)]