215857532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{27407}}^1$

素因数の和:27601

約数の個数: 24

約数和(自身を含む): 414408960

約数和(自身を除く): 198551428

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 27407, 54814, 109628, 301477, 602954, 1205908, 4905853, 9811706, 19623412, 53964383, 107928766, 215857532]

約数ペア:

[(1, 215857532), (2, 107928766), (4, 53964383), (11, 19623412), (22, 9811706), (44, 4905853), (179, 1205908), (358, 602954), (716, 301477), (1969, 109628), (3938, 54814), (7876, 27407)]