201140680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386809}}^1$

素因数の和:386833

約数の個数: 32

約数和(自身を含む): 487380600

約数和(自身を除く): 286239920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386809, 773618, 1547236, 1934045, 3094472, 3868090, 5028517, 7736180, 10057034, 15472360, 20114068, 25142585, 40228136, 50285170, 100570340, 201140680]

約数ペア:

[(1, 201140680), (2, 100570340), (4, 50285170), (5, 40228136), (8, 25142585), (10, 20114068), (13, 15472360), (20, 10057034), (26, 7736180), (40, 5028517), (52, 3868090), (65, 3094472), (104, 1934045), (130, 1547236), (260, 773618), (520, 386809)]