227572956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 672084000

約数和(自身を除く): 444511044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 361, 449, 468, 494, 513, 684, 702, 722, 741, 898, 988, 1026, 1083, 1347, 1404, 1444, 1482, 1796, 2052, 2166, 2223, 2694, 2964, 3249, 4041, 4332, 4446, 4693, 5388, 5837, 6498, 6669, 8082, 8531, 8892, 9386, 9747, 11674, 12123, 12996, 13338, 14079, 16164, 17062, 17511, 18772, 19494, 23348, 24246, 25593, 26676, 28158, 34124, 35022, 38988, 42237, 48492, 51186, 52533, 56316, 70044, 76779, 84474, 102372, 105066, 110903, 126711, 153558, 157599, 162089, 168948, 210132, 221806, 230337, 253422, 307116, 315198, 324178, 332709, 443612, 460674, 486267, 506844, 630396, 648356, 665418, 921348, 972534, 998127, 1330836, 1458801, 1945068, 1996254, 2107157, 2917602, 2994381, 3992508, 4214314, 4376403, 5835204, 5988762, 6321471, 8428628, 8752806, 11977524, 12642942, 17505612, 18964413, 25285884, 37928826, 56893239, 75857652, 113786478, 227572956]

約数ペア:

[(1, 227572956), (2, 113786478), (3, 75857652), (4, 56893239), (6, 37928826), (9, 25285884), (12, 18964413), (13, 17505612), (18, 12642942), (19, 11977524), (26, 8752806), (27, 8428628), (36, 6321471), (38, 5988762), (39, 5835204), (52, 4376403), (54, 4214314), (57, 3992508), (76, 2994381), (78, 2917602), (108, 2107157), (114, 1996254), (117, 1945068), (156, 1458801), (171, 1330836), (228, 998127), (234, 972534), (247, 921348), (342, 665418), (351, 648356), (361, 630396), (449, 506844), (468, 486267), (494, 460674), (513, 443612), (684, 332709), (702, 324178), (722, 315198), (741, 307116), (898, 253422), (988, 230337), (1026, 221806), (1083, 210132), (1347, 168948), (1404, 162089), (1444, 157599), (1482, 153558), (1796, 126711), (2052, 110903), (2166, 105066), (2223, 102372), (2694, 84474), (2964, 76779), (3249, 70044), (4041, 56316), (4332, 52533), (4446, 51186), (4693, 48492), (5388, 42237), (5837, 38988), (6498, 35022), (6669, 34124), (8082, 28158), (8531, 26676), (8892, 25593), (9386, 24246), (9747, 23348), (11674, 19494), (12123, 18772), (12996, 17511), (13338, 17062), (14079, 16164)]