208334802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20389}}^1$

素因数の和:20538

約数の個数: 32

約数和(自身を含む): 452168640

約数和(自身を除く): 243833838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 20389, 40778, 61167, 122334, 265057, 530114, 795171, 1590342, 2670959, 5341918, 8012877, 16025754, 34722467, 69444934, 104167401, 208334802]

約数ペア:

[(1, 208334802), (2, 104167401), (3, 69444934), (6, 34722467), (13, 16025754), (26, 8012877), (39, 5341918), (78, 2670959), (131, 1590342), (262, 795171), (393, 530114), (786, 265057), (1703, 122334), (3406, 61167), (5109, 40778), (10218, 20389)]