211319876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 391134912

約数和(自身を除く): 179815036

約数列:

[1, 2, 4, 37, 67, 74, 101, 134, 148, 202, 211, 268, 404, 422, 844, 2479, 3737, 4958, 6767, 7474, 7807, 9916, 13534, 14137, 14948, 15614, 21311, 27068, 28274, 31228, 42622, 56548, 85244, 250379, 500758, 523069, 788507, 1001516, 1046138, 1427837, 1577014, 2092276, 2855674, 3154028, 5711348, 52829969, 105659938, 211319876]

約数ペア:

[(1, 211319876), (2, 105659938), (4, 52829969), (37, 5711348), (67, 3154028), (74, 2855674), (101, 2092276), (134, 1577014), (148, 1427837), (202, 1046138), (211, 1001516), (268, 788507), (404, 523069), (422, 500758), (844, 250379), (2479, 85244), (3737, 56548), (4958, 42622), (6767, 31228), (7474, 28274), (7807, 27068), (9916, 21311), (13534, 15614), (14137, 14948)]