198975480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8867}}^1$

素因数の和:8909

約数の個数: 128

約数和(自身を含む): 689575680

約数和(自身を除く): 490600200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 8867, 11220, 17734, 22440, 26601, 35468, 44335, 53202, 70936, 88670, 97537, 106404, 133005, 150739, 177340, 195074, 212808, 266010, 292611, 301478, 354680, 390148, 452217, 487685, 532020, 585222, 602956, 753695, 780296, 904434, 975370, 1064040, 1170444, 1205912, 1463055, 1507390, 1658129, 1808868, 1950740, 2261085, 2340888, 2926110, 3014780, 3316258, 3617736, 3901480, 4522170, 4974387, 5852220, 6029560, 6632516, 8290645, 9044340, 9948774, 11704440, 13265032, 16581290, 18088680, 19897548, 24871935, 33162580, 39795096, 49743870, 66325160, 99487740, 198975480]

約数ペア:

[(1, 198975480), (2, 99487740), (3, 66325160), (4, 49743870), (5, 39795096), (6, 33162580), (8, 24871935), (10, 19897548), (11, 18088680), (12, 16581290), (15, 13265032), (17, 11704440), (20, 9948774), (22, 9044340), (24, 8290645), (30, 6632516), (33, 6029560), (34, 5852220), (40, 4974387), (44, 4522170), (51, 3901480), (55, 3617736), (60, 3316258), (66, 3014780), (68, 2926110), (85, 2340888), (88, 2261085), (102, 1950740), (110, 1808868), (120, 1658129), (132, 1507390), (136, 1463055), (165, 1205912), (170, 1170444), (187, 1064040), (204, 975370), (220, 904434), (255, 780296), (264, 753695), (330, 602956), (340, 585222), (374, 532020), (408, 487685), (440, 452217), (510, 390148), (561, 354680), (660, 301478), (680, 292611), (748, 266010), (935, 212808), (1020, 195074), (1122, 177340), (1320, 150739), (1496, 133005), (1870, 106404), (2040, 97537), (2244, 88670), (2805, 70936), (3740, 53202), (4488, 44335), (5610, 35468), (7480, 26601), (8867, 22440), (11220, 17734)]