201909316

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{81023}}^1$

素因数の和:81123

約数の個数: 24

約数和(自身を含む): 408360960

約数和(自身を除く): 206451644

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 81023, 162046, 324092, 567161, 1134322, 2268644, 7211047, 14422094, 28844188, 50477329, 100954658, 201909316]

約数ペア:

[(1, 201909316), (2, 100954658), (4, 50477329), (7, 28844188), (14, 14422094), (28, 7211047), (89, 2268644), (178, 1134322), (356, 567161), (623, 324092), (1246, 162046), (2492, 81023)]