255542910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1216871}}^1$

素因数の和:1216888

約数の個数: 32

約数和(自身を含む): 700918272

約数和(自身を除く): 445375362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1216871, 2433742, 3650613, 6084355, 7301226, 8518097, 12168710, 17036194, 18253065, 25554291, 36506130, 42590485, 51108582, 85180970, 127771455, 255542910]

約数ペア:

[(1, 255542910), (2, 127771455), (3, 85180970), (5, 51108582), (6, 42590485), (7, 36506130), (10, 25554291), (14, 18253065), (15, 17036194), (21, 12168710), (30, 8518097), (35, 7301226), (42, 6084355), (70, 3650613), (105, 2433742), (210, 1216871)]