201684304

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177539}}^1$

素因数の和:177618

約数の個数: 20

約数和(自身を含む): 396269280

約数和(自身を除く): 194584976

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177539, 355078, 710156, 1420312, 2840624, 12605269, 25210538, 50421076, 100842152, 201684304]

約数ペア:

[(1, 201684304), (2, 100842152), (4, 50421076), (8, 25210538), (16, 12605269), (71, 2840624), (142, 1420312), (284, 710156), (568, 355078), (1136, 177539)]