202154456

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{22993}}^1$

素因数の和:23163

約数の個数: 32

約数和(自身を含む): 435966240

約数和(自身を除く): 233811784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 22993, 45986, 91972, 160951, 183944, 321902, 643804, 1287608, 3609901, 7219802, 14439604, 25269307, 28879208, 50538614, 101077228, 202154456]

約数ペア:

[(1, 202154456), (2, 101077228), (4, 50538614), (7, 28879208), (8, 25269307), (14, 14439604), (28, 7219802), (56, 3609901), (157, 1287608), (314, 643804), (628, 321902), (1099, 183944), (1256, 160951), (2198, 91972), (4396, 45986), (8792, 22993)]