206443160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 585930240

約数和(自身を除く): 379487080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 280, 308, 385, 388, 440, 485, 616, 679, 691, 770, 776, 970, 1067, 1358, 1382, 1540, 1940, 2134, 2716, 2764, 3080, 3395, 3455, 3880, 4268, 4837, 5335, 5432, 5528, 6790, 6910, 7469, 7601, 8536, 9674, 10670, 13580, 13820, 14938, 15202, 19348, 21340, 24185, 27160, 27640, 29876, 30404, 37345, 38005, 38696, 42680, 48370, 53207, 59752, 60808, 67027, 74690, 76010, 96740, 106414, 134054, 149380, 152020, 193480, 212828, 266035, 268108, 298760, 304040, 335135, 425656, 469189, 532070, 536216, 670270, 737297, 938378, 1064140, 1340540, 1474594, 1876756, 2128280, 2345945, 2681080, 2949188, 3686485, 3753512, 4691890, 5161079, 5898376, 7372970, 9383780, 10322158, 14745940, 18767560, 20644316, 25805395, 29491880, 41288632, 51610790, 103221580, 206443160]

約数ペア:

[(1, 206443160), (2, 103221580), (4, 51610790), (5, 41288632), (7, 29491880), (8, 25805395), (10, 20644316), (11, 18767560), (14, 14745940), (20, 10322158), (22, 9383780), (28, 7372970), (35, 5898376), (40, 5161079), (44, 4691890), (55, 3753512), (56, 3686485), (70, 2949188), (77, 2681080), (88, 2345945), (97, 2128280), (110, 1876756), (140, 1474594), (154, 1340540), (194, 1064140), (220, 938378), (280, 737297), (308, 670270), (385, 536216), (388, 532070), (440, 469189), (485, 425656), (616, 335135), (679, 304040), (691, 298760), (770, 268108), (776, 266035), (970, 212828), (1067, 193480), (1358, 152020), (1382, 149380), (1540, 134054), (1940, 106414), (2134, 96740), (2716, 76010), (2764, 74690), (3080, 67027), (3395, 60808), (3455, 59752), (3880, 53207), (4268, 48370), (4837, 42680), (5335, 38696), (5432, 38005), (5528, 37345), (6790, 30404), (6910, 29876), (7469, 27640), (7601, 27160), (8536, 24185), (9674, 21340), (10670, 19348), (13580, 15202), (13820, 14938)]