201689345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 300464640

約数和(自身を除く): 98775295

約数列:

[1, 5, 11, 13, 29, 55, 65, 71, 137, 143, 145, 319, 355, 377, 685, 715, 781, 923, 1507, 1595, 1781, 1885, 2059, 3905, 3973, 4147, 4615, 7535, 8905, 9727, 10153, 10295, 19591, 19865, 20735, 22649, 26767, 43703, 48635, 50765, 51649, 97955, 106997, 113245, 126451, 133835, 218515, 258245, 282083, 294437, 534985, 568139, 632255, 1390961, 1410415, 1472185, 2840695, 3102913, 3667079, 6954805, 15514565, 18335395, 40337869, 201689345]

約数ペア:

[(1, 201689345), (5, 40337869), (11, 18335395), (13, 15514565), (29, 6954805), (55, 3667079), (65, 3102913), (71, 2840695), (137, 1472185), (143, 1410415), (145, 1390961), (319, 632255), (355, 568139), (377, 534985), (685, 294437), (715, 282083), (781, 258245), (923, 218515), (1507, 133835), (1595, 126451), (1781, 113245), (1885, 106997), (2059, 97955), (3905, 51649), (3973, 50765), (4147, 48635), (4615, 43703), (7535, 26767), (8905, 22649), (9727, 20735), (10153, 19865), (10295, 19591)]