199895850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 240

約数和(自身を含む): 693544896

約数和(自身を除く): 493649046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 27, 30, 33, 35, 42, 45, 50, 54, 55, 63, 66, 70, 75, 77, 81, 90, 99, 105, 110, 126, 135, 150, 154, 162, 165, 175, 189, 198, 210, 225, 231, 270, 275, 297, 315, 330, 350, 378, 385, 405, 450, 462, 495, 525, 550, 567, 594, 630, 641, 675, 693, 770, 810, 825, 891, 945, 990, 1050, 1134, 1155, 1282, 1350, 1386, 1485, 1575, 1650, 1782, 1890, 1923, 1925, 2025, 2079, 2310, 2475, 2835, 2970, 3150, 3205, 3465, 3846, 3850, 4050, 4158, 4455, 4487, 4725, 4950, 5670, 5769, 5775, 6237, 6410, 6930, 7051, 7425, 8910, 8974, 9450, 9615, 10395, 11538, 11550, 12474, 13461, 14102, 14175, 14850, 16025, 17307, 17325, 19230, 20790, 21153, 22275, 22435, 26922, 28350, 28845, 31185, 32050, 34614, 34650, 35255, 40383, 42306, 44550, 44870, 48075, 49357, 51921, 51975, 57690, 62370, 63459, 67305, 70510, 80766, 86535, 96150, 98714, 103842, 103950, 105765, 112175, 121149, 126918, 134610, 144225, 148071, 155925, 173070, 176275, 190377, 201915, 211530, 224350, 242298, 246785, 259605, 288450, 296142, 311850, 317295, 336525, 352550, 363447, 380754, 403830, 432675, 444213, 493570, 519210, 528825, 571131, 605745, 634590, 673050, 726894, 740355, 865350, 888426, 951885, 1009575, 1057650, 1142262, 1211490, 1233925, 1298025, 1332639, 1480710, 1586475, 1817235, 1903770, 2019150, 2221065, 2467850, 2596050, 2665278, 2855655, 3028725, 3172950, 3634470, 3701775, 3997917, 4442130, 4759425, 5711310, 6057450, 6663195, 7403550, 7995834, 9086175, 9518850, 11105325, 13326390, 14278275, 18172350, 19989585, 22210650, 28556550, 33315975, 39979170, 66631950, 99947925, 199895850]

約数ペア:

[(1, 199895850), (2, 99947925), (3, 66631950), (5, 39979170), (6, 33315975), (7, 28556550), (9, 22210650), (10, 19989585), (11, 18172350), (14, 14278275), (15, 13326390), (18, 11105325), (21, 9518850), (22, 9086175), (25, 7995834), (27, 7403550), (30, 6663195), (33, 6057450), (35, 5711310), (42, 4759425), (45, 4442130), (50, 3997917), (54, 3701775), (55, 3634470), (63, 3172950), (66, 3028725), (70, 2855655), (75, 2665278), (77, 2596050), (81, 2467850), (90, 2221065), (99, 2019150), (105, 1903770), (110, 1817235), (126, 1586475), (135, 1480710), (150, 1332639), (154, 1298025), (162, 1233925), (165, 1211490), (175, 1142262), (189, 1057650), (198, 1009575), (210, 951885), (225, 888426), (231, 865350), (270, 740355), (275, 726894), (297, 673050), (315, 634590), (330, 605745), (350, 571131), (378, 528825), (385, 519210), (405, 493570), (450, 444213), (462, 432675), (495, 403830), (525, 380754), (550, 363447), (567, 352550), (594, 336525), (630, 317295), (641, 311850), (675, 296142), (693, 288450), (770, 259605), (810, 246785), (825, 242298), (891, 224350), (945, 211530), (990, 201915), (1050, 190377), (1134, 176275), (1155, 173070), (1282, 155925), (1350, 148071), (1386, 144225), (1485, 134610), (1575, 126918), (1650, 121149), (1782, 112175), (1890, 105765), (1923, 103950), (1925, 103842), (2025, 98714), (2079, 96150), (2310, 86535), (2475, 80766), (2835, 70510), (2970, 67305), (3150, 63459), (3205, 62370), (3465, 57690), (3846, 51975), (3850, 51921), (4050, 49357), (4158, 48075), (4455, 44870), (4487, 44550), (4725, 42306), (4950, 40383), (5670, 35255), (5769, 34650), (5775, 34614), (6237, 32050), (6410, 31185), (6930, 28845), (7051, 28350), (7425, 26922), (8910, 22435), (8974, 22275), (9450, 21153), (9615, 20790), (10395, 19230), (11538, 17325), (11550, 17307), (12474, 16025), (13461, 14850), (14102, 14175)]