197102240

素因数分解:

$2^5\times 5^1\times {\mathrm{1231889}}^1$

素因数の和:1231904

約数の個数: 24

約数和(自身を含む): 465654420

約数和(自身を除く): 268552180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1231889, 2463778, 4927556, 6159445, 9855112, 12318890, 19710224, 24637780, 39420448, 49275560, 98551120, 197102240]

約数ペア:

[(1, 197102240), (2, 98551120), (4, 49275560), (5, 39420448), (8, 24637780), (10, 19710224), (16, 12318890), (20, 9855112), (32, 6159445), (40, 4927556), (80, 2463778), (160, 1231889)]