201121288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1523}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 399958560

約数和(自身を除く): 198837272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 971, 1523, 1942, 3046, 3884, 6092, 7768, 12184, 16507, 25891, 33014, 51782, 66028, 103564, 132056, 207128, 1478833, 2957666, 5915332, 11830664, 25140161, 50280322, 100560644, 201121288]

約数ペア:

[(1, 201121288), (2, 100560644), (4, 50280322), (8, 25140161), (17, 11830664), (34, 5915332), (68, 2957666), (136, 1478833), (971, 207128), (1523, 132056), (1942, 103564), (3046, 66028), (3884, 51782), (6092, 33014), (7768, 25891), (12184, 16507)]