201911955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101209}}^1$

素因数の和:101243

約数の個数: 32

約数和(自身を含む): 388646400

約数和(自身を除く): 186734445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 101209, 303627, 506045, 708463, 1518135, 1922971, 2125389, 3542315, 5768913, 9614855, 10626945, 13460797, 28844565, 40382391, 67303985, 201911955]

約数ペア:

[(1, 201911955), (3, 67303985), (5, 40382391), (7, 28844565), (15, 13460797), (19, 10626945), (21, 9614855), (35, 5768913), (57, 3542315), (95, 2125389), (105, 1922971), (133, 1518135), (285, 708463), (399, 506045), (665, 303627), (1995, 101209)]