206253180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9629}}^1$

素因数の和:9668

約数の個数: 144

約数和(自身を含む): 757149120

約数和(自身を除く): 550895940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 9629, 10710, 19258, 21420, 28887, 38516, 48145, 57774, 67403, 86661, 96290, 115548, 134806, 144435, 163693, 173322, 192580, 202209, 269612, 288870, 327386, 337015, 346644, 404418, 433305, 491079, 577740, 606627, 654772, 674030, 808836, 818465, 866610, 982158, 1011045, 1145851, 1213254, 1348060, 1473237, 1636930, 1733220, 1964316, 2022090, 2291702, 2426508, 2455395, 2946474, 3033135, 3273860, 3437553, 4044180, 4583404, 4910790, 5729255, 5892948, 6066270, 6875106, 7366185, 9821580, 10312659, 11458510, 12132540, 13750212, 14732370, 17187765, 20625318, 22917020, 29464740, 34375530, 41250636, 51563295, 68751060, 103126590, 206253180]

約数ペア:

[(1, 206253180), (2, 103126590), (3, 68751060), (4, 51563295), (5, 41250636), (6, 34375530), (7, 29464740), (9, 22917020), (10, 20625318), (12, 17187765), (14, 14732370), (15, 13750212), (17, 12132540), (18, 11458510), (20, 10312659), (21, 9821580), (28, 7366185), (30, 6875106), (34, 6066270), (35, 5892948), (36, 5729255), (42, 4910790), (45, 4583404), (51, 4044180), (60, 3437553), (63, 3273860), (68, 3033135), (70, 2946474), (84, 2455395), (85, 2426508), (90, 2291702), (102, 2022090), (105, 1964316), (119, 1733220), (126, 1636930), (140, 1473237), (153, 1348060), (170, 1213254), (180, 1145851), (204, 1011045), (210, 982158), (238, 866610), (252, 818465), (255, 808836), (306, 674030), (315, 654772), (340, 606627), (357, 577740), (420, 491079), (476, 433305), (510, 404418), (595, 346644), (612, 337015), (630, 327386), (714, 288870), (765, 269612), (1020, 202209), (1071, 192580), (1190, 173322), (1260, 163693), (1428, 144435), (1530, 134806), (1785, 115548), (2142, 96290), (2380, 86661), (3060, 67403), (3570, 57774), (4284, 48145), (5355, 38516), (7140, 28887), (9629, 21420), (10710, 19258)]