198579564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 554342880

約数和(自身を除く): 355763316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 73, 76, 82, 97, 114, 123, 146, 164, 171, 194, 219, 228, 246, 291, 292, 342, 369, 388, 438, 492, 582, 657, 684, 738, 779, 873, 876, 1164, 1314, 1387, 1476, 1558, 1746, 1843, 2337, 2628, 2774, 2993, 3116, 3492, 3686, 3977, 4161, 4674, 5529, 5548, 5986, 7011, 7081, 7372, 7954, 8322, 8979, 9348, 11058, 11931, 11972, 12483, 14022, 14162, 15908, 16587, 16644, 17958, 21243, 22116, 23862, 24966, 26937, 28044, 28324, 33174, 35793, 35916, 42486, 47724, 49932, 53874, 56867, 63729, 66348, 71586, 75563, 84972, 107748, 113734, 127458, 134539, 143172, 151126, 170601, 226689, 227468, 254916, 269078, 290321, 302252, 341202, 403617, 453378, 511803, 538156, 580642, 680067, 682404, 807234, 870963, 906756, 1023606, 1161284, 1210851, 1360134, 1614468, 1741926, 2047212, 2421702, 2612889, 2720268, 3483852, 4843404, 5225778, 5516099, 10451556, 11032198, 16548297, 22064396, 33096594, 49644891, 66193188, 99289782, 198579564]

約数ペア:

[(1, 198579564), (2, 99289782), (3, 66193188), (4, 49644891), (6, 33096594), (9, 22064396), (12, 16548297), (18, 11032198), (19, 10451556), (36, 5516099), (38, 5225778), (41, 4843404), (57, 3483852), (73, 2720268), (76, 2612889), (82, 2421702), (97, 2047212), (114, 1741926), (123, 1614468), (146, 1360134), (164, 1210851), (171, 1161284), (194, 1023606), (219, 906756), (228, 870963), (246, 807234), (291, 682404), (292, 680067), (342, 580642), (369, 538156), (388, 511803), (438, 453378), (492, 403617), (582, 341202), (657, 302252), (684, 290321), (738, 269078), (779, 254916), (873, 227468), (876, 226689), (1164, 170601), (1314, 151126), (1387, 143172), (1476, 134539), (1558, 127458), (1746, 113734), (1843, 107748), (2337, 84972), (2628, 75563), (2774, 71586), (2993, 66348), (3116, 63729), (3492, 56867), (3686, 53874), (3977, 49932), (4161, 47724), (4674, 42486), (5529, 35916), (5548, 35793), (5986, 33174), (7011, 28324), (7081, 28044), (7372, 26937), (7954, 24966), (8322, 23862), (8979, 22116), (9348, 21243), (11058, 17958), (11931, 16644), (11972, 16587), (12483, 15908), (14022, 14162)]