200638360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385843}}^1$

素因数の和:385867

約数の個数: 32

約数和(自身を含む): 486163440

約数和(自身を除く): 285525080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 385843, 771686, 1543372, 1929215, 3086744, 3858430, 5015959, 7716860, 10031918, 15433720, 20063836, 25079795, 40127672, 50159590, 100319180, 200638360]

約数ペア:

[(1, 200638360), (2, 100319180), (4, 50159590), (5, 40127672), (8, 25079795), (10, 20063836), (13, 15433720), (20, 10031918), (26, 7716860), (40, 5015959), (52, 3858430), (65, 3086744), (104, 1929215), (130, 1543372), (260, 771686), (520, 385843)]