218764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 471968

約数和(自身を除く): 253204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 601, 1202, 2404, 4207, 7813, 8414, 15626, 16828, 31252, 54691, 109382, 218764]

約数ペア:

[(1, 218764), (2, 109382), (4, 54691), (7, 31252), (13, 16828), (14, 15626), (26, 8414), (28, 7813), (52, 4207), (91, 2404), (182, 1202), (364, 601)]