189578452

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{33353}}^1$

素因数の和:33400

約数の個数: 36

約数和(自身を含む): 399247380

約数和(自身を除く): 209668928

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 33353, 66706, 133412, 233471, 466942, 933884, 967237, 1634297, 1934474, 3268594, 3868948, 6537188, 6770659, 13541318, 27082636, 47394613, 94789226, 189578452]

約数ペア:

[(1, 189578452), (2, 94789226), (4, 47394613), (7, 27082636), (14, 13541318), (28, 6770659), (29, 6537188), (49, 3868948), (58, 3268594), (98, 1934474), (116, 1634297), (196, 967237), (203, 933884), (406, 466942), (812, 233471), (1421, 133412), (2842, 66706), (5684, 33353)]