121731184

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{205627}}^1$

素因数の和:205672

約数の個数: 20

約数和(自身を含む): 242229784

約数和(自身を除く): 120498600

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 205627, 411254, 822508, 1645016, 3290032, 7608199, 15216398, 30432796, 60865592, 121731184]

約数ペア:

[(1, 121731184), (2, 60865592), (4, 30432796), (8, 15216398), (16, 7608199), (37, 3290032), (74, 1645016), (148, 822508), (296, 411254), (592, 205627)]