202138960

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{11131}}^1$

素因数の和:11371

約数の個数: 40

約数和(自身を含む): 472085856

約数和(自身を除く): 269946896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 11131, 18160, 22262, 44524, 55655, 89048, 111310, 178096, 222620, 445240, 890480, 2526737, 5053474, 10106948, 12633685, 20213896, 25267370, 40427792, 50534740, 101069480, 202138960]

約数ペア:

[(1, 202138960), (2, 101069480), (4, 50534740), (5, 40427792), (8, 25267370), (10, 20213896), (16, 12633685), (20, 10106948), (40, 5053474), (80, 2526737), (227, 890480), (454, 445240), (908, 222620), (1135, 178096), (1816, 111310), (2270, 89048), (3632, 55655), (4540, 44524), (9080, 22262), (11131, 18160)]