204614128

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{131839}}^1$

素因数の和:131944

約数の個数: 20

約数和(自身を含む): 400529920

約数和(自身を除く): 195915792

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 131839, 263678, 527356, 1054712, 2109424, 12788383, 25576766, 51153532, 102307064, 204614128]

約数ペア:

[(1, 204614128), (2, 102307064), (4, 51153532), (8, 25576766), (16, 12788383), (97, 2109424), (194, 1054712), (388, 527356), (776, 263678), (1552, 131839)]