198489280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 568829952

約数和(自身を除く): 370340672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 107, 110, 124, 136, 155, 160, 170, 176, 187, 214, 220, 248, 272, 310, 320, 340, 341, 352, 374, 428, 440, 496, 527, 535, 544, 620, 680, 682, 704, 748, 856, 880, 935, 992, 1054, 1070, 1088, 1177, 1240, 1360, 1364, 1496, 1705, 1712, 1760, 1819, 1870, 1984, 2108, 2140, 2354, 2480, 2635, 2720, 2728, 2992, 3317, 3410, 3424, 3520, 3638, 3740, 4216, 4280, 4708, 4960, 5270, 5440, 5456, 5797, 5885, 5984, 6634, 6820, 6848, 7276, 7480, 8432, 8560, 9095, 9416, 9920, 10540, 10912, 11594, 11770, 11968, 13268, 13640, 14552, 14960, 16585, 16864, 17120, 18190, 18832, 20009, 21080, 21824, 23188, 23540, 26536, 27280, 28985, 29104, 29920, 33170, 33728, 34240, 36380, 36487, 37664, 40018, 42160, 46376, 47080, 53072, 54560, 56389, 57970, 58208, 59840, 66340, 72760, 72974, 75328, 80036, 84320, 92752, 94160, 100045, 106144, 109120, 112778, 115940, 116416, 132680, 145520, 145948, 160072, 168640, 182435, 185504, 188320, 200090, 212288, 225556, 231880, 265360, 281945, 291040, 291896, 320144, 364870, 371008, 376640, 400180, 451112, 463760, 530720, 563890, 582080, 583792, 620279, 640288, 729740, 800360, 902224, 927520, 1061440, 1127780, 1167584, 1240558, 1280576, 1459480, 1600720, 1804448, 1855040, 2255560, 2335168, 2481116, 2918960, 3101395, 3201440, 3608896, 4511120, 4962232, 5837920, 6202790, 6402880, 9022240, 9924464, 11675840, 12405580, 18044480, 19848928, 24811160, 39697856, 49622320, 99244640, 198489280]

約数ペア:

[(1, 198489280), (2, 99244640), (4, 49622320), (5, 39697856), (8, 24811160), (10, 19848928), (11, 18044480), (16, 12405580), (17, 11675840), (20, 9924464), (22, 9022240), (31, 6402880), (32, 6202790), (34, 5837920), (40, 4962232), (44, 4511120), (55, 3608896), (62, 3201440), (64, 3101395), (68, 2918960), (80, 2481116), (85, 2335168), (88, 2255560), (107, 1855040), (110, 1804448), (124, 1600720), (136, 1459480), (155, 1280576), (160, 1240558), (170, 1167584), (176, 1127780), (187, 1061440), (214, 927520), (220, 902224), (248, 800360), (272, 729740), (310, 640288), (320, 620279), (340, 583792), (341, 582080), (352, 563890), (374, 530720), (428, 463760), (440, 451112), (496, 400180), (527, 376640), (535, 371008), (544, 364870), (620, 320144), (680, 291896), (682, 291040), (704, 281945), (748, 265360), (856, 231880), (880, 225556), (935, 212288), (992, 200090), (1054, 188320), (1070, 185504), (1088, 182435), (1177, 168640), (1240, 160072), (1360, 145948), (1364, 145520), (1496, 132680), (1705, 116416), (1712, 115940), (1760, 112778), (1819, 109120), (1870, 106144), (1984, 100045), (2108, 94160), (2140, 92752), (2354, 84320), (2480, 80036), (2635, 75328), (2720, 72974), (2728, 72760), (2992, 66340), (3317, 59840), (3410, 58208), (3424, 57970), (3520, 56389), (3638, 54560), (3740, 53072), (4216, 47080), (4280, 46376), (4708, 42160), (4960, 40018), (5270, 37664), (5440, 36487), (5456, 36380), (5797, 34240), (5885, 33728), (5984, 33170), (6634, 29920), (6820, 29104), (6848, 28985), (7276, 27280), (7480, 26536), (8432, 23540), (8560, 23188), (9095, 21824), (9416, 21080), (9920, 20009), (10540, 18832), (10912, 18190), (11594, 17120), (11770, 16864), (11968, 16585), (13268, 14960), (13640, 14552)]