201966545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 286992720

約数和(自身を除く): 85026175

約数列:

[1, 5, 11, 17, 55, 73, 85, 121, 187, 269, 365, 605, 803, 935, 1241, 1345, 2057, 2959, 4015, 4573, 6205, 8833, 10285, 13651, 14795, 19637, 22865, 32549, 44165, 50303, 68255, 98185, 150161, 162745, 216007, 251515, 333829, 553333, 750805, 1080035, 1669145, 2376077, 2766665, 3672119, 11880385, 18360595, 40393309, 201966545]

約数ペア:

[(1, 201966545), (5, 40393309), (11, 18360595), (17, 11880385), (55, 3672119), (73, 2766665), (85, 2376077), (121, 1669145), (187, 1080035), (269, 750805), (365, 553333), (605, 333829), (803, 251515), (935, 216007), (1241, 162745), (1345, 150161), (2057, 98185), (2959, 68255), (4015, 50303), (4573, 44165), (6205, 32549), (8833, 22865), (10285, 19637), (13651, 14795)]