256220150

素因数分解:

$2^1\times 5^2\times {\mathrm{733}}^1\times {\mathrm{6991}}^1$

素因数の和:7736

約数の個数: 24

約数和(自身を含む): 477287904

約数和(自身を除く): 221067754

約数列:

[1, 2, 5, 10, 25, 50, 733, 1466, 3665, 6991, 7330, 13982, 18325, 34955, 36650, 69910, 174775, 349550, 5124403, 10248806, 25622015, 51244030, 128110075, 256220150]

約数ペア:

[(1, 256220150), (2, 128110075), (5, 51244030), (10, 25622015), (25, 10248806), (50, 5124403), (733, 349550), (1466, 174775), (3665, 69910), (6991, 36650), (7330, 34955), (13982, 18325)]