200419557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 300303360

約数和(自身を除く): 99883803

約数列:

[1, 3, 13, 31, 39, 93, 97, 291, 403, 1209, 1261, 1709, 3007, 3783, 5127, 9021, 22217, 39091, 52979, 66651, 117273, 158937, 165773, 497319, 688727, 2066181, 2155049, 5138963, 6465147, 15416889, 66806519, 200419557]

約数ペア:

[(1, 200419557), (3, 66806519), (13, 15416889), (31, 6465147), (39, 5138963), (93, 2155049), (97, 2066181), (291, 688727), (403, 497319), (1209, 165773), (1261, 158937), (1709, 117273), (3007, 66651), (3783, 52979), (5127, 39091), (9021, 22217)]