207854205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56101}}^1$

素因数の和:56141

約数の個数: 32

約数和(自身を含む): 377005440

約数和(自身を除く): 169151235

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 56101, 168303, 280505, 729313, 841515, 1065919, 2187939, 3197757, 3646565, 5329595, 10939695, 13856947, 15988785, 41570841, 69284735, 207854205]

約数ペア:

[(1, 207854205), (3, 69284735), (5, 41570841), (13, 15988785), (15, 13856947), (19, 10939695), (39, 5329595), (57, 3646565), (65, 3197757), (95, 2187939), (195, 1065919), (247, 841515), (285, 729313), (741, 280505), (1235, 168303), (3705, 56101)]