221653276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{250739}}^1$

素因数の和:250773

約数の個数: 24

約数和(自身を含む): 442305360

約数和(自身を除く): 220652084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 250739, 501478, 1002956, 3259607, 4262563, 6519214, 8525126, 13038428, 17050252, 55413319, 110826638, 221653276]

約数ペア:

[(1, 221653276), (2, 110826638), (4, 55413319), (13, 17050252), (17, 13038428), (26, 8525126), (34, 6519214), (52, 4262563), (68, 3259607), (221, 1002956), (442, 501478), (884, 250739)]