216998574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5345

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 293936466

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 2418, 3162, 5279, 6851, 10558, 13702, 15837, 20553, 31674, 41106, 68627, 89743, 137254, 163649, 179486, 205881, 269229, 327298, 411762, 490947, 538458, 981894, 1166659, 2127437, 2333318, 2782033, 3499977, 4254874, 5564066, 6382311, 6999954, 8346099, 12764622, 16692198, 36166429, 72332858, 108499287, 216998574]

約数ペア:

[(1, 216998574), (2, 108499287), (3, 72332858), (6, 36166429), (13, 16692198), (17, 12764622), (26, 8346099), (31, 6999954), (34, 6382311), (39, 5564066), (51, 4254874), (62, 3499977), (78, 2782033), (93, 2333318), (102, 2127437), (186, 1166659), (221, 981894), (403, 538458), (442, 490947), (527, 411762), (663, 327298), (806, 269229), (1054, 205881), (1209, 179486), (1326, 163649), (1581, 137254), (2418, 89743), (3162, 68627), (5279, 41106), (6851, 31674), (10558, 20553), (13702, 15837)]