201561468

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5474

約数の個数: 48

約数和(自身を含む): 487931136

約数和(自身を除く): 286369668

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 258, 292, 438, 516, 876, 3139, 5351, 6278, 9417, 10702, 12556, 16053, 18834, 21404, 32106, 37668, 64212, 230093, 390623, 460186, 690279, 781246, 920372, 1171869, 1380558, 1562492, 2343738, 2761116, 4687476, 16796789, 33593578, 50390367, 67187156, 100780734, 201561468]

約数ペア:

[(1, 201561468), (2, 100780734), (3, 67187156), (4, 50390367), (6, 33593578), (12, 16796789), (43, 4687476), (73, 2761116), (86, 2343738), (129, 1562492), (146, 1380558), (172, 1171869), (219, 920372), (258, 781246), (292, 690279), (438, 460186), (516, 390623), (876, 230093), (3139, 64212), (5351, 37668), (6278, 32106), (9417, 21404), (10702, 18834), (12556, 16053)]