200617215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 333089280

約数和(自身を除く): 132472065

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 487, 947, 1461, 2435, 2841, 4735, 7305, 14123, 14205, 27463, 42369, 70615, 82389, 137315, 211845, 411945, 461189, 1383567, 2305945, 6917835, 13374481, 40123443, 66872405, 200617215]

約数ペア:

[(1, 200617215), (3, 66872405), (5, 40123443), (15, 13374481), (29, 6917835), (87, 2305945), (145, 1383567), (435, 461189), (487, 411945), (947, 211845), (1461, 137315), (2435, 82389), (2841, 70615), (4735, 42369), (7305, 27463), (14123, 14205)]