206515401

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 291755520

約数和(自身を除く): 85240119

約数列:

[1, 3, 41, 53, 79, 123, 159, 237, 401, 1203, 2173, 3239, 4187, 6519, 9717, 12561, 16441, 21253, 31679, 49323, 63759, 95037, 171667, 515001, 871373, 1298839, 1678987, 2614119, 3896517, 5036961, 68838467, 206515401]

約数ペア:

[(1, 206515401), (3, 68838467), (41, 5036961), (53, 3896517), (79, 2614119), (123, 1678987), (159, 1298839), (237, 871373), (401, 515001), (1203, 171667), (2173, 95037), (3239, 63759), (4187, 49323), (6519, 31679), (9717, 21253), (12561, 16441)]