200890750

素因数分解:

$2^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{4079}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 378069120

約数和(自身を除く): 177178370

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 985, 1970, 4079, 4925, 8158, 9850, 20395, 24625, 40790, 49250, 101975, 203950, 509875, 803563, 1019750, 1607126, 4017815, 8035630, 20089075, 40178150, 100445375, 200890750]

約数ペア:

[(1, 200890750), (2, 100445375), (5, 40178150), (10, 20089075), (25, 8035630), (50, 4017815), (125, 1607126), (197, 1019750), (250, 803563), (394, 509875), (985, 203950), (1970, 101975), (4079, 49250), (4925, 40790), (8158, 24625), (9850, 20395)]