199279256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 414193920

約数和(自身を除く): 214914664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 242, 254, 484, 508, 968, 1016, 1397, 1621, 2794, 3242, 5588, 6484, 11176, 12968, 15367, 17831, 30734, 35662, 61468, 71324, 122936, 142648, 196141, 205867, 392282, 411734, 784564, 823468, 1569128, 1646936, 2264537, 4529074, 9058148, 18116296, 24909907, 49819814, 99639628, 199279256]

約数ペア:

[(1, 199279256), (2, 99639628), (4, 49819814), (8, 24909907), (11, 18116296), (22, 9058148), (44, 4529074), (88, 2264537), (121, 1646936), (127, 1569128), (242, 823468), (254, 784564), (484, 411734), (508, 392282), (968, 205867), (1016, 196141), (1397, 142648), (1621, 122936), (2794, 71324), (3242, 61468), (5588, 35662), (6484, 30734), (11176, 17831), (12968, 15367)]