201225574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2861}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 346187520

約数和(自身を除く): 144961946

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 1529, 2861, 3058, 3197, 5722, 6394, 31471, 35167, 62942, 65803, 70334, 131606, 397679, 723833, 795358, 1447666, 4374469, 8748938, 9146617, 18293234, 100612787, 201225574]

約数ペア:

[(1, 201225574), (2, 100612787), (11, 18293234), (22, 9146617), (23, 8748938), (46, 4374469), (139, 1447666), (253, 795358), (278, 723833), (506, 397679), (1529, 131606), (2861, 70334), (3058, 65803), (3197, 62942), (5722, 35167), (6394, 31471)]