208894400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 252

約数和(自身を含む): 615778296

約数和(自身を除く): 406883896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 83, 88, 100, 104, 110, 121, 130, 143, 160, 166, 176, 200, 208, 220, 242, 260, 275, 286, 320, 325, 332, 352, 400, 415, 416, 440, 484, 520, 550, 572, 605, 650, 664, 704, 715, 800, 830, 832, 880, 913, 968, 1040, 1079, 1100, 1144, 1210, 1300, 1328, 1430, 1573, 1600, 1660, 1760, 1826, 1936, 2075, 2080, 2158, 2200, 2288, 2420, 2600, 2656, 2860, 3025, 3146, 3320, 3520, 3575, 3652, 3872, 4150, 4160, 4316, 4400, 4565, 4576, 4840, 5200, 5312, 5395, 5720, 6050, 6292, 6640, 7150, 7304, 7744, 7865, 8300, 8632, 8800, 9130, 9152, 9680, 10043, 10400, 10790, 11440, 11869, 12100, 12584, 13280, 14300, 14608, 15730, 16600, 17264, 17600, 18260, 19360, 20086, 20800, 21580, 22825, 22880, 23738, 24200, 25168, 26560, 26975, 28600, 29216, 31460, 33200, 34528, 36520, 38720, 39325, 40172, 43160, 45650, 45760, 47476, 48400, 50215, 50336, 53950, 57200, 58432, 59345, 62920, 66400, 69056, 73040, 78650, 80344, 86320, 91300, 94952, 96800, 100430, 100672, 107900, 114400, 118690, 125840, 130559, 132800, 146080, 157300, 160688, 172640, 182600, 189904, 193600, 200860, 215800, 228800, 237380, 251075, 251680, 261118, 292160, 296725, 314600, 321376, 345280, 365200, 379808, 401720, 431600, 474760, 502150, 503360, 522236, 593450, 629200, 642752, 652795, 730400, 759616, 803440, 863200, 949520, 1004300, 1044472, 1186900, 1258400, 1305590, 1460800, 1606880, 1726400, 1899040, 2008600, 2088944, 2373800, 2516800, 2611180, 3213760, 3263975, 3798080, 4017200, 4177888, 4747600, 5222360, 6527950, 8034400, 8355776, 9495200, 10444720, 13055900, 16068800, 18990400, 20889440, 26111800, 41778880, 52223600, 104447200, 208894400]

約数ペア:

[(1, 208894400), (2, 104447200), (4, 52223600), (5, 41778880), (8, 26111800), (10, 20889440), (11, 18990400), (13, 16068800), (16, 13055900), (20, 10444720), (22, 9495200), (25, 8355776), (26, 8034400), (32, 6527950), (40, 5222360), (44, 4747600), (50, 4177888), (52, 4017200), (55, 3798080), (64, 3263975), (65, 3213760), (80, 2611180), (83, 2516800), (88, 2373800), (100, 2088944), (104, 2008600), (110, 1899040), (121, 1726400), (130, 1606880), (143, 1460800), (160, 1305590), (166, 1258400), (176, 1186900), (200, 1044472), (208, 1004300), (220, 949520), (242, 863200), (260, 803440), (275, 759616), (286, 730400), (320, 652795), (325, 642752), (332, 629200), (352, 593450), (400, 522236), (415, 503360), (416, 502150), (440, 474760), (484, 431600), (520, 401720), (550, 379808), (572, 365200), (605, 345280), (650, 321376), (664, 314600), (704, 296725), (715, 292160), (800, 261118), (830, 251680), (832, 251075), (880, 237380), (913, 228800), (968, 215800), (1040, 200860), (1079, 193600), (1100, 189904), (1144, 182600), (1210, 172640), (1300, 160688), (1328, 157300), (1430, 146080), (1573, 132800), (1600, 130559), (1660, 125840), (1760, 118690), (1826, 114400), (1936, 107900), (2075, 100672), (2080, 100430), (2158, 96800), (2200, 94952), (2288, 91300), (2420, 86320), (2600, 80344), (2656, 78650), (2860, 73040), (3025, 69056), (3146, 66400), (3320, 62920), (3520, 59345), (3575, 58432), (3652, 57200), (3872, 53950), (4150, 50336), (4160, 50215), (4316, 48400), (4400, 47476), (4565, 45760), (4576, 45650), (4840, 43160), (5200, 40172), (5312, 39325), (5395, 38720), (5720, 36520), (6050, 34528), (6292, 33200), (6640, 31460), (7150, 29216), (7304, 28600), (7744, 26975), (7865, 26560), (8300, 25168), (8632, 24200), (8800, 23738), (9130, 22880), (9152, 22825), (9680, 21580), (10043, 20800), (10400, 20086), (10790, 19360), (11440, 18260), (11869, 17600), (12100, 17264), (12584, 16600), (13280, 15730), (14300, 14608)]