188220340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 510515712

約数和(自身を除く): 322295372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 121, 140, 154, 164, 205, 220, 242, 271, 287, 308, 385, 410, 451, 484, 542, 574, 605, 770, 820, 847, 902, 1084, 1148, 1210, 1355, 1435, 1540, 1694, 1804, 1897, 2255, 2420, 2710, 2870, 2981, 3157, 3388, 3794, 4235, 4510, 4961, 5420, 5740, 5962, 6314, 7588, 8470, 9020, 9485, 9922, 11111, 11924, 12628, 14905, 15785, 16940, 18970, 19844, 20867, 22222, 24805, 29810, 31570, 32791, 34727, 37940, 41734, 44444, 49610, 55555, 59620, 63140, 65582, 69454, 77777, 83468, 99220, 104335, 111110, 122221, 131164, 138908, 155554, 163955, 173635, 208670, 222220, 229537, 244442, 311108, 327910, 347270, 388885, 417340, 459074, 488884, 611105, 655820, 694540, 777770, 855547, 918148, 1147685, 1222210, 1344431, 1555540, 1711094, 2295370, 2444420, 2688862, 3422188, 4277735, 4590740, 5377724, 6722155, 8555470, 9411017, 13444310, 17110940, 18822034, 26888620, 37644068, 47055085, 94110170, 188220340]

約数ペア:

[(1, 188220340), (2, 94110170), (4, 47055085), (5, 37644068), (7, 26888620), (10, 18822034), (11, 17110940), (14, 13444310), (20, 9411017), (22, 8555470), (28, 6722155), (35, 5377724), (41, 4590740), (44, 4277735), (55, 3422188), (70, 2688862), (77, 2444420), (82, 2295370), (110, 1711094), (121, 1555540), (140, 1344431), (154, 1222210), (164, 1147685), (205, 918148), (220, 855547), (242, 777770), (271, 694540), (287, 655820), (308, 611105), (385, 488884), (410, 459074), (451, 417340), (484, 388885), (542, 347270), (574, 327910), (605, 311108), (770, 244442), (820, 229537), (847, 222220), (902, 208670), (1084, 173635), (1148, 163955), (1210, 155554), (1355, 138908), (1435, 131164), (1540, 122221), (1694, 111110), (1804, 104335), (1897, 99220), (2255, 83468), (2420, 77777), (2710, 69454), (2870, 65582), (2981, 63140), (3157, 59620), (3388, 55555), (3794, 49610), (4235, 44444), (4510, 41734), (4961, 37940), (5420, 34727), (5740, 32791), (5962, 31570), (6314, 29810), (7588, 24805), (8470, 22222), (9020, 20867), (9485, 19844), (9922, 18970), (11111, 16940), (11924, 15785), (12628, 14905)]