204941288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{1283}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 394752960

約数和(自身を除く): 189811672

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 487, 974, 1283, 1948, 2566, 3896, 5132, 10264, 19967, 39934, 52603, 79868, 105206, 159736, 210412, 420824, 624821, 1249642, 2499284, 4998568, 25617661, 51235322, 102470644, 204941288]

約数ペア:

[(1, 204941288), (2, 102470644), (4, 51235322), (8, 25617661), (41, 4998568), (82, 2499284), (164, 1249642), (328, 624821), (487, 420824), (974, 210412), (1283, 159736), (1948, 105206), (2566, 79868), (3896, 52603), (5132, 39934), (10264, 19967)]