200899521

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 323144640

約数和(自身を除く): 122245119

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 243, 477, 513, 821, 1007, 1431, 1539, 2463, 3021, 4293, 4617, 7389, 9063, 12879, 15599, 22167, 27189, 43513, 46797, 66501, 81567, 130539, 140391, 199503, 244701, 391617, 421173, 826747, 1174851, 1263519, 2480241, 3524553, 3790557, 7440723, 10573659, 22322169, 66966507, 200899521]

約数ペア:

[(1, 200899521), (3, 66966507), (9, 22322169), (19, 10573659), (27, 7440723), (53, 3790557), (57, 3524553), (81, 2480241), (159, 1263519), (171, 1174851), (243, 826747), (477, 421173), (513, 391617), (821, 244701), (1007, 199503), (1431, 140391), (1539, 130539), (2463, 81567), (3021, 66501), (4293, 46797), (4617, 43513), (7389, 27189), (9063, 22167), (12879, 15599)]