206814844

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 365510880

約数和(自身を除く): 158696036

約数列:

[1, 2, 4, 157, 314, 509, 628, 647, 1018, 1294, 2036, 2588, 79913, 101579, 159826, 203158, 319652, 329323, 406316, 658646, 1317292, 51703711, 103407422, 206814844]

約数ペア:

[(1, 206814844), (2, 103407422), (4, 51703711), (157, 1317292), (314, 658646), (509, 406316), (628, 329323), (647, 319652), (1018, 203158), (1294, 159826), (2036, 101579), (2588, 79913)]