215384442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 532003584

約数和(自身を除く): 316619142

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 421, 546, 842, 937, 1263, 1874, 2526, 2811, 2947, 5473, 5622, 5894, 6559, 8841, 10946, 12181, 13118, 16419, 17682, 19677, 24362, 32838, 36543, 38311, 39354, 73086, 76622, 85267, 114933, 170534, 229866, 255801, 394477, 511602, 788954, 1183431, 2366862, 2761339, 5128201, 5522678, 8284017, 10256402, 15384603, 16568034, 30769206, 35897407, 71794814, 107692221, 215384442]

約数ペア:

[(1, 215384442), (2, 107692221), (3, 71794814), (6, 35897407), (7, 30769206), (13, 16568034), (14, 15384603), (21, 10256402), (26, 8284017), (39, 5522678), (42, 5128201), (78, 2761339), (91, 2366862), (182, 1183431), (273, 788954), (421, 511602), (546, 394477), (842, 255801), (937, 229866), (1263, 170534), (1874, 114933), (2526, 85267), (2811, 76622), (2947, 73086), (5473, 39354), (5622, 38311), (5894, 36543), (6559, 32838), (8841, 24362), (10946, 19677), (12181, 17682), (13118, 16419)]