221570250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 611380224

約数和(自身を除く): 389809974

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 107, 110, 125, 150, 165, 214, 250, 251, 275, 321, 330, 375, 502, 535, 550, 642, 750, 753, 825, 1070, 1177, 1255, 1375, 1506, 1605, 1650, 2354, 2510, 2675, 2750, 2761, 3210, 3531, 3765, 4125, 5350, 5522, 5885, 6275, 7062, 7530, 8025, 8250, 8283, 11770, 12550, 13375, 13805, 16050, 16566, 17655, 18825, 26750, 26857, 27610, 29425, 31375, 35310, 37650, 40125, 41415, 53714, 58850, 62750, 69025, 80250, 80571, 82830, 88275, 94125, 134285, 138050, 147125, 161142, 176550, 188250, 207075, 268570, 294250, 295427, 345125, 402855, 414150, 441375, 590854, 671425, 690250, 805710, 882750, 886281, 1035375, 1342850, 1477135, 1772562, 2014275, 2070750, 2954270, 3357125, 4028550, 4431405, 6714250, 7385675, 8862810, 10071375, 14771350, 20142750, 22157025, 36928375, 44314050, 73856750, 110785125, 221570250]

約数ペア:

[(1, 221570250), (2, 110785125), (3, 73856750), (5, 44314050), (6, 36928375), (10, 22157025), (11, 20142750), (15, 14771350), (22, 10071375), (25, 8862810), (30, 7385675), (33, 6714250), (50, 4431405), (55, 4028550), (66, 3357125), (75, 2954270), (107, 2070750), (110, 2014275), (125, 1772562), (150, 1477135), (165, 1342850), (214, 1035375), (250, 886281), (251, 882750), (275, 805710), (321, 690250), (330, 671425), (375, 590854), (502, 441375), (535, 414150), (550, 402855), (642, 345125), (750, 295427), (753, 294250), (825, 268570), (1070, 207075), (1177, 188250), (1255, 176550), (1375, 161142), (1506, 147125), (1605, 138050), (1650, 134285), (2354, 94125), (2510, 88275), (2675, 82830), (2750, 80571), (2761, 80250), (3210, 69025), (3531, 62750), (3765, 58850), (4125, 53714), (5350, 41415), (5522, 40125), (5885, 37650), (6275, 35310), (7062, 31375), (7530, 29425), (8025, 27610), (8250, 26857), (8283, 26750), (11770, 18825), (12550, 17655), (13375, 16566), (13805, 16050)]