204920751

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{40829}}^1$

素因数の和:41078

約数の個数: 16

約数和(自身を含む): 313574400

約数和(自身を除く): 108653649

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 40829, 122487, 285803, 857409, 9758131, 29274393, 68306917, 204920751]

約数ペア:

[(1, 204920751), (3, 68306917), (7, 29274393), (21, 9758131), (239, 857409), (717, 285803), (1673, 122487), (5019, 40829)]