208069528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{4409}}^1$

素因数の和:4779

約数の個数: 32

約数和(自身を含む): 414363600

約数和(自身を除く): 206294072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 347, 694, 1388, 2776, 4409, 5899, 8818, 11798, 17636, 23596, 35272, 47192, 74953, 149906, 299812, 599624, 1529923, 3059846, 6119692, 12239384, 26008691, 52017382, 104034764, 208069528]

約数ペア:

[(1, 208069528), (2, 104034764), (4, 52017382), (8, 26008691), (17, 12239384), (34, 6119692), (68, 3059846), (136, 1529923), (347, 599624), (694, 299812), (1388, 149906), (2776, 74953), (4409, 47192), (5899, 35272), (8818, 23596), (11798, 17636)]