200407893

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 327991680

約数和(自身を除く): 127583787

約数列:

[1, 3, 7, 21, 29, 49, 53, 87, 147, 159, 203, 371, 609, 887, 1113, 1421, 1537, 2597, 2661, 4263, 4611, 6209, 7791, 10759, 18627, 25723, 32277, 43463, 47011, 75313, 77169, 130389, 141033, 180061, 225939, 329077, 540183, 987231, 1260427, 1363319, 2303539, 3781281, 4089957, 6910617, 9543233, 28629699, 66802631, 200407893]

約数ペア:

[(1, 200407893), (3, 66802631), (7, 28629699), (21, 9543233), (29, 6910617), (49, 4089957), (53, 3781281), (87, 2303539), (147, 1363319), (159, 1260427), (203, 987231), (371, 540183), (609, 329077), (887, 225939), (1113, 180061), (1421, 141033), (1537, 130389), (2597, 77169), (2661, 75313), (4263, 47011), (4611, 43463), (6209, 32277), (7791, 25723), (10759, 18627)]