200690721

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3761}}^1$

素因数の和:3803

約数の個数: 54

約数和(自身を含む): 370756386

約数和(自身を除く): 170065665

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1617, 2541, 3761, 4851, 5929, 7623, 11283, 17787, 26327, 33849, 41371, 53361, 78981, 124113, 184289, 236943, 289597, 372339, 455081, 552867, 868791, 1365243, 1658601, 2027179, 2606373, 3185567, 4095729, 6081537, 9556701, 18244611, 22298969, 28670103, 66896907, 200690721]

約数ペア:

[(1, 200690721), (3, 66896907), (7, 28670103), (9, 22298969), (11, 18244611), (21, 9556701), (33, 6081537), (49, 4095729), (63, 3185567), (77, 2606373), (99, 2027179), (121, 1658601), (147, 1365243), (231, 868791), (363, 552867), (441, 455081), (539, 372339), (693, 289597), (847, 236943), (1089, 184289), (1617, 124113), (2541, 78981), (3761, 53361), (4851, 41371), (5929, 33849), (7623, 26327), (11283, 17787)]