211767084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4027

約数の個数: 72

約数和(自身を含む): 570752000

約数和(自身を除く): 358984916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 3919, 4503, 6004, 7838, 9006, 11757, 13509, 15676, 18012, 23514, 27018, 35271, 47028, 54036, 70542, 74461, 141084, 148922, 223383, 297844, 309601, 446766, 619202, 670149, 893532, 928803, 1238404, 1340298, 1857606, 2680596, 2786409, 3715212, 5572818, 5882419, 11145636, 11764838, 17647257, 23529676, 35294514, 52941771, 70589028, 105883542, 211767084]

約数ペア:

[(1, 211767084), (2, 105883542), (3, 70589028), (4, 52941771), (6, 35294514), (9, 23529676), (12, 17647257), (18, 11764838), (19, 11145636), (36, 5882419), (38, 5572818), (57, 3715212), (76, 2786409), (79, 2680596), (114, 1857606), (158, 1340298), (171, 1238404), (228, 928803), (237, 893532), (316, 670149), (342, 619202), (474, 446766), (684, 309601), (711, 297844), (948, 223383), (1422, 148922), (1501, 141084), (2844, 74461), (3002, 70542), (3919, 54036), (4503, 47028), (6004, 35271), (7838, 27018), (9006, 23514), (11757, 18012), (13509, 15676)]