201699428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 210774172

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 269, 427, 439, 538, 854, 878, 1076, 1708, 1756, 1883, 3073, 3766, 6146, 7532, 12292, 16409, 26779, 32818, 53558, 65636, 107116, 114863, 118091, 187453, 229726, 236182, 374906, 459452, 472364, 749812, 826637, 1653274, 3306548, 7203551, 14407102, 28814204, 50424857, 100849714, 201699428]

約数ペア:

[(1, 201699428), (2, 100849714), (4, 50424857), (7, 28814204), (14, 14407102), (28, 7203551), (61, 3306548), (122, 1653274), (244, 826637), (269, 749812), (427, 472364), (439, 459452), (538, 374906), (854, 236182), (878, 229726), (1076, 187453), (1708, 118091), (1756, 114863), (1883, 107116), (3073, 65636), (3766, 53558), (6146, 32818), (7532, 26779), (12292, 16409)]