211719184

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{136417}}^1$

素因数の和:136522

約数の個数: 20

約数和(自身を含む): 414437884

約数和(自身を除く): 202718700

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 136417, 272834, 545668, 1091336, 2182672, 13232449, 26464898, 52929796, 105859592, 211719184]

約数ペア:

[(1, 211719184), (2, 105859592), (4, 52929796), (8, 26464898), (16, 13232449), (97, 2182672), (194, 1091336), (388, 545668), (776, 272834), (1552, 136417)]