201558555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 415584000

約数和(自身を除く): 214025445

約数列:

[1, 3, 5, 9, 11, 15, 19, 29, 33, 45, 55, 57, 87, 95, 99, 145, 165, 171, 209, 261, 285, 319, 435, 495, 551, 627, 739, 855, 957, 1045, 1305, 1595, 1653, 1881, 2217, 2755, 2871, 3135, 3695, 4785, 4959, 6061, 6651, 8129, 8265, 9405, 11085, 14041, 14355, 18183, 21431, 24387, 24795, 30305, 33255, 40645, 42123, 54549, 64293, 70205, 73161, 90915, 107155, 121935, 126369, 154451, 192879, 210615, 235741, 272745, 321465, 365805, 407189, 463353, 631845, 707223, 772255, 964395, 1178705, 1221567, 1390059, 2035945, 2121669, 2316765, 3536115, 3664701, 4479079, 6107835, 6950295, 10608345, 13437237, 18323505, 22395395, 40311711, 67186185, 201558555]

約数ペア:

[(1, 201558555), (3, 67186185), (5, 40311711), (9, 22395395), (11, 18323505), (15, 13437237), (19, 10608345), (29, 6950295), (33, 6107835), (45, 4479079), (55, 3664701), (57, 3536115), (87, 2316765), (95, 2121669), (99, 2035945), (145, 1390059), (165, 1221567), (171, 1178705), (209, 964395), (261, 772255), (285, 707223), (319, 631845), (435, 463353), (495, 407189), (551, 365805), (627, 321465), (739, 272745), (855, 235741), (957, 210615), (1045, 192879), (1305, 154451), (1595, 126369), (1653, 121935), (1881, 107155), (2217, 90915), (2755, 73161), (2871, 70205), (3135, 64293), (3695, 54549), (4785, 42123), (4959, 40645), (6061, 33255), (6651, 30305), (8129, 24795), (8265, 24387), (9405, 21431), (11085, 18183), (14041, 14355)]