211801322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{23321}}^1$

素因数の和:23581

約数の個数: 16

約数和(自身を含む): 335836800

約数和(自身を除く): 124035478

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 23321, 46642, 443099, 886198, 5573719, 11147438, 105900661, 211801322]

約数ペア:

[(1, 211801322), (2, 105900661), (19, 11147438), (38, 5573719), (239, 886198), (478, 443099), (4541, 46642), (9082, 23321)]