201482981

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 249108480

約数和(自身を除く): 47625499

約数列:

[1, 7, 29, 31, 101, 203, 217, 317, 707, 899, 2219, 2929, 3131, 6293, 9193, 9827, 20503, 21917, 32017, 64351, 68789, 90799, 224119, 284983, 635593, 928493, 992527, 1994881, 6499451, 6947689, 28783283, 201482981]

約数ペア:

[(1, 201482981), (7, 28783283), (29, 6947689), (31, 6499451), (101, 1994881), (203, 992527), (217, 928493), (317, 635593), (707, 284983), (899, 224119), (2219, 90799), (2929, 68789), (3131, 64351), (6293, 32017), (9193, 21917), (9827, 20503)]