197003008

素因数分解:

$2^8\times {\mathrm{769543}}^1$

素因数の和:769559

約数の個数: 18

約数和(自身を含む): 393236984

約数和(自身を除く): 196233976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 769543, 1539086, 3078172, 6156344, 12312688, 24625376, 49250752, 98501504, 197003008]

約数ペア:

[(1, 197003008), (2, 98501504), (4, 49250752), (8, 24625376), (16, 12312688), (32, 6156344), (64, 3078172), (128, 1539086), (256, 769543)]