211365440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 614476800

約数和(自身を除く): 403111360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 130, 143, 149, 155, 160, 176, 208, 220, 248, 260, 286, 298, 310, 320, 341, 352, 403, 416, 440, 496, 520, 572, 596, 620, 682, 704, 715, 745, 806, 832, 880, 992, 1040, 1144, 1192, 1240, 1364, 1430, 1490, 1612, 1639, 1705, 1760, 1937, 1984, 2015, 2080, 2288, 2384, 2480, 2728, 2860, 2980, 3224, 3278, 3410, 3520, 3874, 4030, 4160, 4433, 4576, 4619, 4768, 4960, 5456, 5720, 5960, 6448, 6556, 6820, 7748, 8060, 8195, 8866, 9152, 9238, 9536, 9685, 9920, 10912, 11440, 11920, 12896, 13112, 13640, 15496, 16120, 16390, 17732, 18476, 19370, 21307, 21824, 22165, 22880, 23095, 23840, 25792, 26224, 27280, 30992, 32240, 32780, 35464, 36952, 38740, 42614, 44330, 45760, 46190, 47680, 50809, 52448, 54560, 60047, 61984, 64480, 65560, 70928, 73904, 77480, 85228, 88660, 92380, 101618, 104896, 106535, 109120, 120094, 123968, 128960, 131120, 141856, 147808, 154960, 170456, 177320, 184760, 203236, 213070, 240188, 254045, 262240, 283712, 295616, 300235, 309920, 340912, 354640, 369520, 406472, 426140, 480376, 508090, 524480, 600470, 619840, 660517, 681824, 709280, 739040, 812944, 852280, 960752, 1016180, 1200940, 1321034, 1363648, 1418560, 1478080, 1625888, 1704560, 1921504, 2032360, 2401880, 2642068, 3251776, 3302585, 3409120, 3843008, 4064720, 4803760, 5284136, 6605170, 6818240, 8129440, 9607520, 10568272, 13210340, 16258880, 19215040, 21136544, 26420680, 42273088, 52841360, 105682720, 211365440]

約数ペア:

[(1, 211365440), (2, 105682720), (4, 52841360), (5, 42273088), (8, 26420680), (10, 21136544), (11, 19215040), (13, 16258880), (16, 13210340), (20, 10568272), (22, 9607520), (26, 8129440), (31, 6818240), (32, 6605170), (40, 5284136), (44, 4803760), (52, 4064720), (55, 3843008), (62, 3409120), (64, 3302585), (65, 3251776), (80, 2642068), (88, 2401880), (104, 2032360), (110, 1921504), (124, 1704560), (130, 1625888), (143, 1478080), (149, 1418560), (155, 1363648), (160, 1321034), (176, 1200940), (208, 1016180), (220, 960752), (248, 852280), (260, 812944), (286, 739040), (298, 709280), (310, 681824), (320, 660517), (341, 619840), (352, 600470), (403, 524480), (416, 508090), (440, 480376), (496, 426140), (520, 406472), (572, 369520), (596, 354640), (620, 340912), (682, 309920), (704, 300235), (715, 295616), (745, 283712), (806, 262240), (832, 254045), (880, 240188), (992, 213070), (1040, 203236), (1144, 184760), (1192, 177320), (1240, 170456), (1364, 154960), (1430, 147808), (1490, 141856), (1612, 131120), (1639, 128960), (1705, 123968), (1760, 120094), (1937, 109120), (1984, 106535), (2015, 104896), (2080, 101618), (2288, 92380), (2384, 88660), (2480, 85228), (2728, 77480), (2860, 73904), (2980, 70928), (3224, 65560), (3278, 64480), (3410, 61984), (3520, 60047), (3874, 54560), (4030, 52448), (4160, 50809), (4433, 47680), (4576, 46190), (4619, 45760), (4768, 44330), (4960, 42614), (5456, 38740), (5720, 36952), (5960, 35464), (6448, 32780), (6556, 32240), (6820, 30992), (7748, 27280), (8060, 26224), (8195, 25792), (8866, 23840), (9152, 23095), (9238, 22880), (9536, 22165), (9685, 21824), (9920, 21307), (10912, 19370), (11440, 18476), (11920, 17732), (12896, 16390), (13112, 16120), (13640, 15496)]