201338516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{5309}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 371700000

約数和(自身を除く): 170361484

約数列:

[1, 2, 4, 19, 38, 76, 499, 998, 1996, 5309, 9481, 10618, 18962, 21236, 37924, 100871, 201742, 403484, 2649191, 5298382, 10596764, 50334629, 100669258, 201338516]

約数ペア:

[(1, 201338516), (2, 100669258), (4, 50334629), (19, 10596764), (38, 5298382), (76, 2649191), (499, 403484), (998, 201742), (1996, 100871), (5309, 37924), (9481, 21236), (10618, 18962)]