211770821570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1\times {\mathrm{2081}}^1$

素因数の和:2856

約数の個数: 128

約数和(自身を含む): 478176970752

約数和(自身を除く): 266406149182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 283, 385, 467, 566, 770, 934, 1415, 1981, 2081, 2335, 2830, 3113, 3269, 3962, 4162, 4670, 5137, 6226, 6538, 9905, 10274, 10405, 14567, 15565, 16345, 19810, 20810, 21791, 22891, 25685, 29134, 31130, 32690, 35959, 43582, 45782, 51370, 71918, 72835, 108955, 114455, 132161, 145670, 160237, 179795, 217910, 228910, 264322, 320474, 359590, 588923, 660805, 801185, 925127, 971827, 1177846, 1321610, 1453771, 1602370, 1850254, 1943654, 2907542, 2944615, 4122461, 4625635, 4859135, 5889230, 6478153, 6802789, 7268855, 8244922, 9251270, 9718270, 10176397, 10690097, 12956306, 13605578, 14537710, 20352794, 20612305, 21380194, 32390765, 34013945, 41224610, 45347071, 50881985, 53450485, 64781530, 68027890, 74830679, 90694142, 101763970, 106900970, 149661358, 226735355, 275027041, 374153395, 453470710, 550054082, 748306790, 1375135205, 1925189287, 2750270410, 3025297451, 3850378574, 6050594902, 9625946435, 15126487255, 19251892870, 21177082157, 30252974510, 42354164314, 105885410785, 211770821570]

約数ペア:

[(1, 211770821570), (2, 105885410785), (5, 42354164314), (7, 30252974510), (10, 21177082157), (11, 19251892870), (14, 15126487255), (22, 9625946435), (35, 6050594902), (55, 3850378574), (70, 3025297451), (77, 2750270410), (110, 1925189287), (154, 1375135205), (283, 748306790), (385, 550054082), (467, 453470710), (566, 374153395), (770, 275027041), (934, 226735355), (1415, 149661358), (1981, 106900970), (2081, 101763970), (2335, 90694142), (2830, 74830679), (3113, 68027890), (3269, 64781530), (3962, 53450485), (4162, 50881985), (4670, 45347071), (5137, 41224610), (6226, 34013945), (6538, 32390765), (9905, 21380194), (10274, 20612305), (10405, 20352794), (14567, 14537710), (15565, 13605578), (16345, 12956306), (19810, 10690097), (20810, 10176397), (21791, 9718270), (22891, 9251270), (25685, 8244922), (29134, 7268855), (31130, 6802789), (32690, 6478153), (35959, 5889230), (43582, 4859135), (45782, 4625635), (51370, 4122461), (71918, 2944615), (72835, 2907542), (108955, 1943654), (114455, 1850254), (132161, 1602370), (145670, 1453771), (160237, 1321610), (179795, 1177846), (217910, 971827), (228910, 925127), (264322, 801185), (320474, 660805), (359590, 588923)]