200047995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{211691}}^1$

素因数の和:211712

約数の個数: 32

約数和(自身を含む): 406448640

約数和(自身を除く): 206400645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 211691, 635073, 1058455, 1481837, 1905219, 3175365, 4445511, 5715657, 7409185, 9526095, 13336533, 22227555, 28578285, 40009599, 66682665, 200047995]

約数ペア:

[(1, 200047995), (3, 66682665), (5, 40009599), (7, 28578285), (9, 22227555), (15, 13336533), (21, 9526095), (27, 7409185), (35, 5715657), (45, 4445511), (63, 3175365), (105, 1905219), (135, 1481837), (189, 1058455), (315, 635073), (945, 211691)]