208089585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{420383}}^1$

素因数の和:420405

約数の個数: 24

約数和(自身を含む): 393479424

約数和(自身を除く): 185389839

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 420383, 1261149, 2101915, 3783447, 4624213, 6305745, 13872639, 18917235, 23121065, 41617917, 69363195, 208089585]

約数ペア:

[(1, 208089585), (3, 69363195), (5, 41617917), (9, 23121065), (11, 18917235), (15, 13872639), (33, 6305745), (45, 4624213), (55, 3783447), (99, 2101915), (165, 1261149), (495, 420383)]