201220306

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 355386240

約数和(自身を除く): 154165934

約数列:

[1, 2, 7, 14, 43, 86, 157, 301, 314, 602, 1099, 2129, 2198, 4258, 6751, 13502, 14903, 29806, 47257, 91547, 94514, 183094, 334253, 640829, 668506, 1281658, 2339771, 4679542, 14372879, 28745758, 100610153, 201220306]

約数ペア:

[(1, 201220306), (2, 100610153), (7, 28745758), (14, 14372879), (43, 4679542), (86, 2339771), (157, 1281658), (301, 668506), (314, 640829), (602, 334253), (1099, 183094), (2129, 94514), (2198, 91547), (4258, 47257), (6751, 29806), (13502, 14903)]