208421532

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 609991200

約数和(自身を除く): 401569668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 82, 99, 108, 121, 123, 132, 164, 198, 242, 246, 297, 363, 369, 389, 396, 451, 484, 492, 594, 726, 738, 778, 902, 1089, 1107, 1167, 1188, 1353, 1452, 1476, 1556, 1804, 2178, 2214, 2334, 2706, 3267, 3501, 4059, 4279, 4356, 4428, 4668, 4961, 5412, 6534, 7002, 8118, 8558, 9922, 10503, 12177, 12837, 13068, 14004, 14883, 15949, 16236, 17116, 19844, 21006, 24354, 25674, 29766, 31898, 38511, 42012, 44649, 47069, 47847, 48708, 51348, 59532, 63796, 77022, 89298, 94138, 95694, 115533, 133947, 141207, 143541, 154044, 175439, 178596, 188276, 191388, 231066, 267894, 282414, 287082, 350878, 423621, 430623, 462132, 526317, 535788, 564828, 574164, 701756, 847242, 861246, 1052634, 1270863, 1578951, 1694484, 1722492, 1929829, 2105268, 2541726, 3157902, 3859658, 4736853, 5083452, 5789487, 6315804, 7719316, 9473706, 11578974, 17368461, 18947412, 23157948, 34736922, 52105383, 69473844, 104210766, 208421532]

約数ペア:

[(1, 208421532), (2, 104210766), (3, 69473844), (4, 52105383), (6, 34736922), (9, 23157948), (11, 18947412), (12, 17368461), (18, 11578974), (22, 9473706), (27, 7719316), (33, 6315804), (36, 5789487), (41, 5083452), (44, 4736853), (54, 3859658), (66, 3157902), (82, 2541726), (99, 2105268), (108, 1929829), (121, 1722492), (123, 1694484), (132, 1578951), (164, 1270863), (198, 1052634), (242, 861246), (246, 847242), (297, 701756), (363, 574164), (369, 564828), (389, 535788), (396, 526317), (451, 462132), (484, 430623), (492, 423621), (594, 350878), (726, 287082), (738, 282414), (778, 267894), (902, 231066), (1089, 191388), (1107, 188276), (1167, 178596), (1188, 175439), (1353, 154044), (1452, 143541), (1476, 141207), (1556, 133947), (1804, 115533), (2178, 95694), (2214, 94138), (2334, 89298), (2706, 77022), (3267, 63796), (3501, 59532), (4059, 51348), (4279, 48708), (4356, 47847), (4428, 47069), (4668, 44649), (4961, 42012), (5412, 38511), (6534, 31898), (7002, 29766), (8118, 25674), (8558, 24354), (9922, 21006), (10503, 19844), (12177, 17116), (12837, 16236), (13068, 15949), (14004, 14883)]