199411346

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2166

約数の個数: 24

約数和(自身を含む): 318119760

約数和(自身を除く): 118708414

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 1987, 2641, 3974, 5282, 37753, 50179, 75506, 100358, 276193, 552386, 717307, 1434614, 5247667, 10495334, 99705673, 199411346]

約数ペア:

[(1, 199411346), (2, 99705673), (19, 10495334), (38, 5247667), (139, 1434614), (278, 717307), (361, 552386), (722, 276193), (1987, 100358), (2641, 75506), (3974, 50179), (5282, 37753)]