199411890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{13649}}^1$

素因数の和:14146

約数の個数: 32

約数和(自身を含む): 479606400

約数和(自身を除く): 280194510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 7305, 13649, 14610, 27298, 40947, 68245, 81894, 136490, 204735, 409470, 6647063, 13294126, 19941189, 33235315, 39882378, 66470630, 99705945, 199411890]

約数ペア:

[(1, 199411890), (2, 99705945), (3, 66470630), (5, 39882378), (6, 33235315), (10, 19941189), (15, 13294126), (30, 6647063), (487, 409470), (974, 204735), (1461, 136490), (2435, 81894), (2922, 68245), (4870, 40947), (7305, 27298), (13649, 14610)]