205328641

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 237740800

約数和(自身を除く): 32412159

約数列:

[1, 7, 109, 439, 613, 763, 3073, 4291, 47851, 66817, 269107, 334957, 467719, 1883749, 29332663, 205328641]

約数ペア:

[(1, 205328641), (7, 29332663), (109, 1883749), (439, 467719), (613, 334957), (763, 269107), (3073, 66817), (4291, 47851)]