201932171

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 275742720

約数和(自身を除く): 73810549

約数列:

[1, 7, 17, 19, 31, 43, 67, 119, 133, 217, 301, 323, 469, 527, 589, 731, 817, 1139, 1273, 1333, 2077, 2261, 2881, 3689, 4123, 5117, 5719, 7973, 8911, 9331, 10013, 13889, 14539, 20167, 21641, 22661, 25327, 35309, 39463, 48977, 54739, 70091, 89311, 97223, 151487, 158627, 177289, 247163, 276241, 342839, 383173, 430559, 625177, 670871, 930563, 1518287, 1696909, 3013913, 4696097, 6513941, 10628009, 11878363, 28847453, 201932171]

約数ペア:

[(1, 201932171), (7, 28847453), (17, 11878363), (19, 10628009), (31, 6513941), (43, 4696097), (67, 3013913), (119, 1696909), (133, 1518287), (217, 930563), (301, 670871), (323, 625177), (469, 430559), (527, 383173), (589, 342839), (731, 276241), (817, 247163), (1139, 177289), (1273, 158627), (1333, 151487), (2077, 97223), (2261, 89311), (2881, 70091), (3689, 54739), (4123, 48977), (5117, 39463), (5719, 35309), (7973, 25327), (8911, 22661), (9331, 21641), (10013, 20167), (13889, 14539)]