201619782416

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{74563529}}^1$

素因数の和:74563563

約数の個数: 30

約数和(自身を含む): 422998905690

約数和(自身を除く): 221379123274

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 74563529, 149127058, 298254116, 596508232, 969325877, 1193016464, 1938651754, 3877303508, 7754607016, 12601236401, 15509214032, 25202472802, 50404945604, 100809891208, 201619782416]

約数ペア:

[(1, 201619782416), (2, 100809891208), (4, 50404945604), (8, 25202472802), (13, 15509214032), (16, 12601236401), (26, 7754607016), (52, 3877303508), (104, 1938651754), (169, 1193016464), (208, 969325877), (338, 596508232), (676, 298254116), (1352, 149127058), (2704, 74563529)]