219757890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11287}}^1$

素因数の和:11367

約数の個数: 64

約数和(自身を含む): 585169920

約数和(自身を除く): 365412030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1298, 1770, 1947, 3245, 3894, 6490, 9735, 11287, 19470, 22574, 33861, 56435, 67722, 112870, 124157, 169305, 248314, 338610, 372471, 620785, 665933, 744942, 1241570, 1331866, 1862355, 1997799, 3329665, 3724710, 3995598, 6659330, 7325263, 9988995, 14650526, 19977990, 21975789, 36626315, 43951578, 73252630, 109878945, 219757890]

約数ペア:

[(1, 219757890), (2, 109878945), (3, 73252630), (5, 43951578), (6, 36626315), (10, 21975789), (11, 19977990), (15, 14650526), (22, 9988995), (30, 7325263), (33, 6659330), (55, 3995598), (59, 3724710), (66, 3329665), (110, 1997799), (118, 1862355), (165, 1331866), (177, 1241570), (295, 744942), (330, 665933), (354, 620785), (590, 372471), (649, 338610), (885, 248314), (1298, 169305), (1770, 124157), (1947, 112870), (3245, 67722), (3894, 56435), (6490, 33861), (9735, 22574), (11287, 19470)]