201355840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89891}}^1$

素因数の和:89915

約数の個数: 56

約数和(自身を含む): 547981632

約数和(自身を除く): 346625792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 89891, 179782, 359564, 449455, 629237, 719128, 898910, 1258474, 1438256, 1797820, 2516948, 2876512, 3146185, 3595640, 5033896, 5753024, 6292370, 7191280, 10067792, 12584740, 14382560, 20135584, 25169480, 28765120, 40271168, 50338960, 100677920, 201355840]

約数ペア:

[(1, 201355840), (2, 100677920), (4, 50338960), (5, 40271168), (7, 28765120), (8, 25169480), (10, 20135584), (14, 14382560), (16, 12584740), (20, 10067792), (28, 7191280), (32, 6292370), (35, 5753024), (40, 5033896), (56, 3595640), (64, 3146185), (70, 2876512), (80, 2516948), (112, 1797820), (140, 1438256), (160, 1258474), (224, 898910), (280, 719128), (320, 629237), (448, 449455), (560, 359564), (1120, 179782), (2240, 89891)]