204535250

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{4153}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 384926256

約数和(自身を除く): 180391006

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 985, 1970, 4153, 4925, 8306, 9850, 20765, 24625, 41530, 49250, 103825, 207650, 519125, 818141, 1038250, 1636282, 4090705, 8181410, 20453525, 40907050, 102267625, 204535250]

約数ペア:

[(1, 204535250), (2, 102267625), (5, 40907050), (10, 20453525), (25, 8181410), (50, 4090705), (125, 1636282), (197, 1038250), (250, 818141), (394, 519125), (985, 207650), (1970, 103825), (4153, 49250), (4925, 41530), (8306, 24625), (9850, 20765)]