196450520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{701609}}^1$

素因数の和:701627

約数の個数: 32

約数和(自身を含む): 505159200

約数和(自身を除く): 308708680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 701609, 1403218, 2806436, 3508045, 4911263, 5612872, 7016090, 9822526, 14032180, 19645052, 24556315, 28064360, 39290104, 49112630, 98225260, 196450520]

約数ペア:

[(1, 196450520), (2, 98225260), (4, 49112630), (5, 39290104), (7, 28064360), (8, 24556315), (10, 19645052), (14, 14032180), (20, 9822526), (28, 7016090), (35, 5612872), (40, 4911263), (56, 3508045), (70, 2806436), (140, 1403218), (280, 701609)]