214788236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{217397}}^1$

素因数の和:217433

約数の個数: 24

約数和(自身を含む): 426100080

約数和(自身を除く): 211311844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 217397, 434794, 869588, 2826161, 4130543, 5652322, 8261086, 11304644, 16522172, 53697059, 107394118, 214788236]

約数ペア:

[(1, 214788236), (2, 107394118), (4, 53697059), (13, 16522172), (19, 11304644), (26, 8261086), (38, 5652322), (52, 4130543), (76, 2826161), (247, 869588), (494, 434794), (988, 217397)]