201929252

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{81031}}^1$

素因数の和:81131

約数の個数: 24

約数和(自身を含む): 408401280

約数和(自身を除く): 206472028

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 81031, 162062, 324124, 567217, 1134434, 2268868, 7211759, 14423518, 28847036, 50482313, 100964626, 201929252]

約数ペア:

[(1, 201929252), (2, 100964626), (4, 50482313), (7, 28847036), (14, 14423518), (28, 7211759), (89, 2268868), (178, 1134434), (356, 567217), (623, 324124), (1246, 162062), (2492, 81031)]