181885252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{21179}}^1$

素因数の和:21315

約数の個数: 24

約数和(自身を含む): 338032800

約数和(自身を除く): 156147548

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 21179, 42358, 84716, 402401, 804802, 1609604, 2393227, 4786454, 9572908, 45471313, 90942626, 181885252]

約数ペア:

[(1, 181885252), (2, 90942626), (4, 45471313), (19, 9572908), (38, 4786454), (76, 2393227), (113, 1609604), (226, 804802), (452, 402401), (2147, 84716), (4294, 42358), (8588, 21179)]