201666285

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1583}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 370656000

約数和(自身を除く): 168989715

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 149, 171, 285, 447, 745, 855, 1341, 1583, 2235, 2831, 4749, 6705, 7915, 8493, 14155, 14247, 23745, 25479, 30077, 42465, 71235, 90231, 127395, 150385, 235867, 270693, 451155, 707601, 1179335, 1353465, 2122803, 3538005, 4481473, 10614015, 13444419, 22407365, 40333257, 67222095, 201666285]

約数ペア:

[(1, 201666285), (3, 67222095), (5, 40333257), (9, 22407365), (15, 13444419), (19, 10614015), (45, 4481473), (57, 3538005), (95, 2122803), (149, 1353465), (171, 1179335), (285, 707601), (447, 451155), (745, 270693), (855, 235867), (1341, 150385), (1583, 127395), (2235, 90231), (2831, 71235), (4749, 42465), (6705, 30077), (7915, 25479), (8493, 23745), (14155, 14247)]