205536236

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 363254640

約数和(自身を除く): 157718404

約数列:

[1, 2, 4, 157, 314, 509, 628, 643, 1018, 1286, 2036, 2572, 79913, 100951, 159826, 201902, 319652, 327287, 403804, 654574, 1309148, 51384059, 102768118, 205536236]

約数ペア:

[(1, 205536236), (2, 102768118), (4, 51384059), (157, 1309148), (314, 654574), (509, 403804), (628, 327287), (643, 319652), (1018, 201902), (1286, 159826), (2036, 100951), (2572, 79913)]