201008950

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{20407}}^1$

素因数の和:20616

約数の個数: 24

約数和(自身を含む): 375792912

約数和(自身を除く): 174783962

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 20407, 40814, 102035, 204070, 510175, 1020350, 4020179, 8040358, 20100895, 40201790, 100504475, 201008950]

約数ペア:

[(1, 201008950), (2, 100504475), (5, 40201790), (10, 20100895), (25, 8040358), (50, 4020179), (197, 1020350), (394, 510175), (985, 204070), (1970, 102035), (4925, 40814), (9850, 20407)]