218014916

素因数分解:

$2^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 448694400

約数和(自身を除く): 230679484

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 343, 524, 686, 917, 1213, 1372, 1834, 2426, 3668, 4852, 6419, 8491, 12838, 16982, 25676, 33964, 44933, 59437, 89866, 118874, 158903, 179732, 237748, 317806, 416059, 635612, 832118, 1112321, 1664236, 2224642, 4449284, 7786247, 15572494, 31144988, 54503729, 109007458, 218014916]

約数ペア:

[(1, 218014916), (2, 109007458), (4, 54503729), (7, 31144988), (14, 15572494), (28, 7786247), (49, 4449284), (98, 2224642), (131, 1664236), (196, 1112321), (262, 832118), (343, 635612), (524, 416059), (686, 317806), (917, 237748), (1213, 179732), (1372, 158903), (1834, 118874), (2426, 89866), (3668, 59437), (4852, 44933), (6419, 33964), (8491, 25676), (12838, 16982)]