199933755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 382952448

約数和(自身を除く): 183018693

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 53, 105, 111, 159, 185, 259, 265, 371, 555, 777, 795, 971, 1113, 1295, 1855, 1961, 2913, 3885, 4855, 5565, 5883, 6797, 9805, 13727, 14565, 20391, 29415, 33985, 35927, 41181, 51463, 68635, 101955, 107781, 154389, 179635, 205905, 251489, 257315, 360241, 538905, 754467, 771945, 1080723, 1257445, 1801205, 1904131, 3772335, 5403615, 5712393, 9520655, 13328917, 28561965, 39986751, 66644585, 199933755]

約数ペア:

[(1, 199933755), (3, 66644585), (5, 39986751), (7, 28561965), (15, 13328917), (21, 9520655), (35, 5712393), (37, 5403615), (53, 3772335), (105, 1904131), (111, 1801205), (159, 1257445), (185, 1080723), (259, 771945), (265, 754467), (371, 538905), (555, 360241), (777, 257315), (795, 251489), (971, 205905), (1113, 179635), (1295, 154389), (1855, 107781), (1961, 101955), (2913, 68635), (3885, 51463), (4855, 41181), (5565, 35927), (5883, 33985), (6797, 29415), (9805, 20391), (13727, 14565)]