200209845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1999}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 350208000

約数和(自身を除く): 149998155

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 607, 1821, 1999, 3035, 5997, 6677, 9105, 9995, 20031, 21989, 29985, 33385, 65967, 100155, 109945, 329835, 1213393, 3640179, 6066965, 13347323, 18200895, 40041969, 66736615, 200209845]

約数ペア:

[(1, 200209845), (3, 66736615), (5, 40041969), (11, 18200895), (15, 13347323), (33, 6066965), (55, 3640179), (165, 1213393), (607, 329835), (1821, 109945), (1999, 100155), (3035, 65967), (5997, 33385), (6677, 29985), (9105, 21989), (9995, 20031)]