201417640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136093}}^1$

素因数の和:136141

約数の個数: 32

約数和(自身を含む): 465441480

約数和(自身を除く): 264023840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136093, 272186, 544372, 680465, 1088744, 1360930, 2721860, 5035441, 5443720, 10070882, 20141764, 25177205, 40283528, 50354410, 100708820, 201417640]

約数ペア:

[(1, 201417640), (2, 100708820), (4, 50354410), (5, 40283528), (8, 25177205), (10, 20141764), (20, 10070882), (37, 5443720), (40, 5035441), (74, 2721860), (148, 1360930), (185, 1088744), (296, 680465), (370, 544372), (740, 272186), (1480, 136093)]