217202370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5576

約数の個数: 128

約数和(自身を含む): 688269312

約数和(自身を除く): 471066942

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 935, 1122, 1155, 1190, 1309, 1785, 1870, 2310, 2618, 2805, 3570, 3927, 5531, 5610, 6545, 7854, 11062, 13090, 16593, 19635, 27655, 33186, 38717, 39270, 55310, 60841, 77434, 82965, 94027, 116151, 121682, 165930, 182523, 188054, 193585, 232302, 282081, 304205, 365046, 387170, 425887, 470135, 564162, 580755, 608410, 658189, 851774, 912615, 940270, 1034297, 1161510, 1277661, 1316378, 1410405, 1825230, 1974567, 2068594, 2129435, 2555322, 2820810, 3102891, 3290945, 3949134, 4258870, 5171485, 6205782, 6388305, 6581890, 7240079, 9872835, 10342970, 12776610, 14480158, 15514455, 19745670, 21720237, 31028910, 36200395, 43440474, 72400790, 108601185, 217202370]

約数ペア:

[(1, 217202370), (2, 108601185), (3, 72400790), (5, 43440474), (6, 36200395), (7, 31028910), (10, 21720237), (11, 19745670), (14, 15514455), (15, 14480158), (17, 12776610), (21, 10342970), (22, 9872835), (30, 7240079), (33, 6581890), (34, 6388305), (35, 6205782), (42, 5171485), (51, 4258870), (55, 3949134), (66, 3290945), (70, 3102891), (77, 2820810), (85, 2555322), (102, 2129435), (105, 2068594), (110, 1974567), (119, 1825230), (154, 1410405), (165, 1316378), (170, 1277661), (187, 1161510), (210, 1034297), (231, 940270), (238, 912615), (255, 851774), (330, 658189), (357, 608410), (374, 580755), (385, 564162), (462, 470135), (510, 425887), (561, 387170), (595, 365046), (714, 304205), (770, 282081), (935, 232302), (1122, 193585), (1155, 188054), (1190, 182523), (1309, 165930), (1785, 121682), (1870, 116151), (2310, 94027), (2618, 82965), (2805, 77434), (3570, 60841), (3927, 55310), (5531, 39270), (5610, 38717), (6545, 33186), (7854, 27655), (11062, 19635), (13090, 16593)]