218097165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5981}}^1$

素因数の和:6030

約数の個数: 64

約数和(自身を含む): 434149632

約数和(自身を除く): 216052467

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 935, 1105, 2145, 2431, 2805, 3315, 5981, 7293, 12155, 17943, 29905, 36465, 65791, 77753, 89715, 101677, 197373, 233259, 305031, 328955, 388765, 508385, 855283, 986865, 1118447, 1166295, 1321801, 1525155, 2565849, 3355341, 3965403, 4276415, 5592235, 6609005, 12829245, 14539811, 16776705, 19827015, 43619433, 72699055, 218097165]

約数ペア:

[(1, 218097165), (3, 72699055), (5, 43619433), (11, 19827015), (13, 16776705), (15, 14539811), (17, 12829245), (33, 6609005), (39, 5592235), (51, 4276415), (55, 3965403), (65, 3355341), (85, 2565849), (143, 1525155), (165, 1321801), (187, 1166295), (195, 1118447), (221, 986865), (255, 855283), (429, 508385), (561, 388765), (663, 328955), (715, 305031), (935, 233259), (1105, 197373), (2145, 101677), (2431, 89715), (2805, 77753), (3315, 65791), (5981, 36465), (7293, 29905), (12155, 17943)]