201689012

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{3607}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 403691904

約数和(自身を除く): 202002892

約数列:

[1, 2, 4, 7, 14, 28, 1997, 3607, 3994, 7214, 7988, 13979, 14428, 25249, 27958, 50498, 55916, 100996, 7203179, 14406358, 28812716, 50422253, 100844506, 201689012]

約数ペア:

[(1, 201689012), (2, 100844506), (4, 50422253), (7, 28812716), (14, 14406358), (28, 7203179), (1997, 100996), (3607, 55916), (3994, 50498), (7214, 27958), (7988, 25249), (13979, 14428)]