201640306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 379975680

約数和(自身を除く): 178335374

約数列:

[1, 2, 7, 14, 29, 31, 37, 58, 62, 74, 203, 217, 259, 406, 433, 434, 518, 866, 899, 1073, 1147, 1798, 2146, 2294, 3031, 6062, 6293, 7511, 8029, 12557, 12586, 13423, 15022, 16021, 16058, 25114, 26846, 32042, 33263, 66526, 87899, 93961, 112147, 175798, 187922, 224294, 232841, 389267, 464609, 465682, 496651, 778534, 929218, 993302, 2724869, 3252263, 3476557, 5449738, 6504526, 6953114, 14402879, 28805758, 100820153, 201640306]

約数ペア:

[(1, 201640306), (2, 100820153), (7, 28805758), (14, 14402879), (29, 6953114), (31, 6504526), (37, 5449738), (58, 3476557), (62, 3252263), (74, 2724869), (203, 993302), (217, 929218), (259, 778534), (406, 496651), (433, 465682), (434, 464609), (518, 389267), (866, 232841), (899, 224294), (1073, 187922), (1147, 175798), (1798, 112147), (2146, 93961), (2294, 87899), (3031, 66526), (6062, 33263), (6293, 32042), (7511, 26846), (8029, 25114), (12557, 16058), (12586, 16021), (13423, 15022)]