203451136

素因数分解:

$2^8\times 7^4\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 90

約数和(自身を含む): 475195252

約数和(自身を除く): 271744116

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 331, 343, 392, 448, 662, 686, 784, 896, 1324, 1372, 1568, 1792, 2317, 2401, 2648, 2744, 3136, 4634, 4802, 5296, 5488, 6272, 9268, 9604, 10592, 10976, 12544, 16219, 18536, 19208, 21184, 21952, 32438, 37072, 38416, 42368, 43904, 64876, 74144, 76832, 84736, 87808, 113533, 129752, 148288, 153664, 227066, 259504, 296576, 307328, 454132, 519008, 593152, 614656, 794731, 908264, 1038016, 1589462, 1816528, 2076032, 3178924, 3633056, 4152064, 6357848, 7266112, 12715696, 14532224, 25431392, 29064448, 50862784, 101725568, 203451136]

約数ペア:

[(1, 203451136), (2, 101725568), (4, 50862784), (7, 29064448), (8, 25431392), (14, 14532224), (16, 12715696), (28, 7266112), (32, 6357848), (49, 4152064), (56, 3633056), (64, 3178924), (98, 2076032), (112, 1816528), (128, 1589462), (196, 1038016), (224, 908264), (256, 794731), (331, 614656), (343, 593152), (392, 519008), (448, 454132), (662, 307328), (686, 296576), (784, 259504), (896, 227066), (1324, 153664), (1372, 148288), (1568, 129752), (1792, 113533), (2317, 87808), (2401, 84736), (2648, 76832), (2744, 74144), (3136, 64876), (4634, 43904), (4802, 42368), (5296, 38416), (5488, 37072), (6272, 32438), (9268, 21952), (9604, 21184), (10592, 19208), (10976, 18536), (12544, 16219)]