203422750

素因数分解:

$2^1\times 5^3\times {\mathrm{661}}^1\times {\mathrm{1231}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 381693312

約数和(自身を除く): 178270562

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 661, 1231, 1322, 2462, 3305, 6155, 6610, 12310, 16525, 30775, 33050, 61550, 82625, 153875, 165250, 307750, 813691, 1627382, 4068455, 8136910, 20342275, 40684550, 101711375, 203422750]

約数ペア:

[(1, 203422750), (2, 101711375), (5, 40684550), (10, 20342275), (25, 8136910), (50, 4068455), (125, 1627382), (250, 813691), (661, 307750), (1231, 165250), (1322, 153875), (2462, 82625), (3305, 61550), (6155, 33050), (6610, 30775), (12310, 16525)]