205798329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 350700480

約数和(自身を除く): 144902151

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 209, 333, 407, 627, 703, 1221, 1881, 2109, 2957, 3663, 6327, 7733, 8871, 23199, 26613, 32527, 56183, 69597, 97581, 109409, 168549, 292743, 328227, 505647, 618013, 984681, 1203499, 1854039, 2078771, 3610497, 5562117, 6236313, 10831491, 18708939, 22866481, 68599443, 205798329]

約数ペア:

[(1, 205798329), (3, 68599443), (9, 22866481), (11, 18708939), (19, 10831491), (33, 6236313), (37, 5562117), (57, 3610497), (99, 2078771), (111, 1854039), (171, 1203499), (209, 984681), (333, 618013), (407, 505647), (627, 328227), (703, 292743), (1221, 168549), (1881, 109409), (2109, 97581), (2957, 69597), (3663, 56183), (6327, 32527), (7733, 26613), (8871, 23199)]