208033515

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 382007808

約数和(自身を除く): 173974293

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 705, 1215, 1269, 2115, 3643, 3807, 6345, 10929, 11421, 18215, 19035, 32787, 54645, 57105, 98361, 163935, 171221, 295083, 491805, 513663, 856105, 885249, 1475415, 1540989, 2568315, 4426245, 4622967, 7704945, 13868901, 23114835, 41606703, 69344505, 208033515]

約数ペア:

[(1, 208033515), (3, 69344505), (5, 41606703), (9, 23114835), (15, 13868901), (27, 7704945), (45, 4622967), (47, 4426245), (81, 2568315), (135, 1540989), (141, 1475415), (235, 885249), (243, 856105), (405, 513663), (423, 491805), (705, 295083), (1215, 171221), (1269, 163935), (2115, 98361), (3643, 57105), (3807, 54645), (6345, 32787), (10929, 19035), (11421, 18215)]