156985808

素因数分解:

$2^4\times 7^2\times {\mathrm{200237}}^1$

素因数の和:200259

約数の個数: 30

約数和(自身を含む): 353820546

約数和(自身を除く): 196834738

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 200237, 400474, 800948, 1401659, 1601896, 2803318, 3203792, 5606636, 9811613, 11213272, 19623226, 22426544, 39246452, 78492904, 156985808]

約数ペア:

[(1, 156985808), (2, 78492904), (4, 39246452), (7, 22426544), (8, 19623226), (14, 11213272), (16, 9811613), (28, 5606636), (49, 3203792), (56, 2803318), (98, 1601896), (112, 1401659), (196, 800948), (392, 400474), (784, 200237)]