208551465

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{201499}}^1$

素因数の和:201533

約数の個数: 24

約数和(自身を含む): 377208000

約数和(自身を除く): 168656535

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 201499, 604497, 1007495, 1813491, 3022485, 4634477, 9067455, 13903431, 23172385, 41710293, 69517155, 208551465]

約数ペア:

[(1, 208551465), (3, 69517155), (5, 41710293), (9, 23172385), (15, 13903431), (23, 9067455), (45, 4634477), (69, 3022485), (115, 1813491), (207, 1007495), (345, 604497), (1035, 201499)]