199555584

素因数分解:

$2^9\times 3^1\times {\mathrm{129919}}^1$

素因数の和:129940

約数の個数: 40

約数和(自身を含む): 531632640

約数和(自身を除く): 332077056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 129919, 259838, 389757, 519676, 779514, 1039352, 1559028, 2078704, 3118056, 4157408, 6236112, 8314816, 12472224, 16629632, 24944448, 33259264, 49888896, 66518528, 99777792, 199555584]

約数ペア:

[(1, 199555584), (2, 99777792), (3, 66518528), (4, 49888896), (6, 33259264), (8, 24944448), (12, 16629632), (16, 12472224), (24, 8314816), (32, 6236112), (48, 4157408), (64, 3118056), (96, 2078704), (128, 1559028), (192, 1039352), (256, 779514), (384, 519676), (512, 389757), (768, 259838), (1536, 129919)]