201974108

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{81049}}^1$

素因数の和:81149

約数の個数: 24

約数和(自身を含む): 408492000

約数和(自身を除く): 206517892

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 81049, 162098, 324196, 567343, 1134686, 2269372, 7213361, 14426722, 28853444, 50493527, 100987054, 201974108]

約数ペア:

[(1, 201974108), (2, 100987054), (4, 50493527), (7, 28853444), (14, 14426722), (28, 7213361), (89, 2269372), (178, 1134686), (356, 567343), (623, 324196), (1246, 162098), (2492, 81049)]