201984855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8761}}^1$

素因数の和:8851

約数の個数: 32

約数和(自身を含む): 340666560

約数和(自身を除く): 138681705

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 4611, 7685, 8761, 23055, 26283, 43805, 131415, 254069, 464333, 762207, 1270345, 1392999, 2321665, 3811035, 6964995, 13465657, 40396971, 67328285, 201984855]

約数ペア:

[(1, 201984855), (3, 67328285), (5, 40396971), (15, 13465657), (29, 6964995), (53, 3811035), (87, 2321665), (145, 1392999), (159, 1270345), (265, 762207), (435, 464333), (795, 254069), (1537, 131415), (4611, 43805), (7685, 26283), (8761, 23055)]