208208055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{15973}}^1$

素因数の和:16071

約数の個数: 32

約数和(自身を含む): 368040960

約数和(自身を除く): 159832905

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 2607, 4345, 13035, 15973, 47919, 79865, 175703, 239595, 527109, 878515, 1261867, 2635545, 3785601, 6309335, 13880537, 18928005, 41641611, 69402685, 208208055]

約数ペア:

[(1, 208208055), (3, 69402685), (5, 41641611), (11, 18928005), (15, 13880537), (33, 6309335), (55, 3785601), (79, 2635545), (165, 1261867), (237, 878515), (395, 527109), (869, 239595), (1185, 175703), (2607, 79865), (4345, 47919), (13035, 15973)]