177290428

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{12391}}^1$

素因数の和:12482

約数の個数: 36

約数和(自身を含む): 365886192

約数和(自身を除く): 188595764

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 12391, 14308, 24782, 49564, 86737, 173474, 346948, 607159, 904543, 1214318, 1809086, 2428636, 3618172, 6331801, 12663602, 25327204, 44322607, 88645214, 177290428]

約数ペア:

[(1, 177290428), (2, 88645214), (4, 44322607), (7, 25327204), (14, 12663602), (28, 6331801), (49, 3618172), (73, 2428636), (98, 1809086), (146, 1214318), (196, 904543), (292, 607159), (511, 346948), (1022, 173474), (2044, 86737), (3577, 49564), (7154, 24782), (12391, 14308)]