199888920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7211}}^1$

素因数の和:7246

約数の個数: 192

約数和(自身を含む): 810051840

約数和(自身を除く): 610162920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7211, 9240, 13860, 14422, 21633, 27720, 28844, 36055, 43266, 50477, 57688, 64899, 72110, 79321, 86532, 100954, 108165, 129798, 144220, 151431, 158642, 173064, 201908, 216330, 237963, 252385, 259596, 288440, 302862, 317284, 324495, 396605, 403816, 432660, 454293, 475926, 504770, 519192, 555247, 605724, 634568, 648990, 713889, 757155, 793210, 865320, 908586, 951852, 1009540, 1110494, 1189815, 1211448, 1297980, 1427778, 1514310, 1586420, 1665741, 1817172, 1903704, 2019080, 2220988, 2271465, 2379630, 2595960, 2776235, 2855556, 3028620, 3172840, 3331482, 3569445, 3634344, 4441976, 4542930, 4759260, 4997223, 5552470, 5711112, 6057240, 6662964, 7138890, 8328705, 9085860, 9518520, 9994446, 11104940, 13325928, 14277780, 16657410, 18171720, 19988892, 22209880, 24986115, 28555560, 33314820, 39977784, 49972230, 66629640, 99944460, 199888920]

約数ペア:

[(1, 199888920), (2, 99944460), (3, 66629640), (4, 49972230), (5, 39977784), (6, 33314820), (7, 28555560), (8, 24986115), (9, 22209880), (10, 19988892), (11, 18171720), (12, 16657410), (14, 14277780), (15, 13325928), (18, 11104940), (20, 9994446), (21, 9518520), (22, 9085860), (24, 8328705), (28, 7138890), (30, 6662964), (33, 6057240), (35, 5711112), (36, 5552470), (40, 4997223), (42, 4759260), (44, 4542930), (45, 4441976), (55, 3634344), (56, 3569445), (60, 3331482), (63, 3172840), (66, 3028620), (70, 2855556), (72, 2776235), (77, 2595960), (84, 2379630), (88, 2271465), (90, 2220988), (99, 2019080), (105, 1903704), (110, 1817172), (120, 1665741), (126, 1586420), (132, 1514310), (140, 1427778), (154, 1297980), (165, 1211448), (168, 1189815), (180, 1110494), (198, 1009540), (210, 951852), (220, 908586), (231, 865320), (252, 793210), (264, 757155), (280, 713889), (308, 648990), (315, 634568), (330, 605724), (360, 555247), (385, 519192), (396, 504770), (420, 475926), (440, 454293), (462, 432660), (495, 403816), (504, 396605), (616, 324495), (630, 317284), (660, 302862), (693, 288440), (770, 259596), (792, 252385), (840, 237963), (924, 216330), (990, 201908), (1155, 173064), (1260, 158642), (1320, 151431), (1386, 144220), (1540, 129798), (1848, 108165), (1980, 100954), (2310, 86532), (2520, 79321), (2772, 72110), (3080, 64899), (3465, 57688), (3960, 50477), (4620, 43266), (5544, 36055), (6930, 28844), (7211, 27720), (9240, 21633), (13860, 14422)]