206804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 403368

約数和(自身を除く): 196564

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 97, 164, 194, 388, 533, 1066, 1261, 2132, 2522, 3977, 5044, 7954, 15908, 51701, 103402, 206804]

約数ペア:

[(1, 206804), (2, 103402), (4, 51701), (13, 15908), (26, 7954), (41, 5044), (52, 3977), (82, 2522), (97, 2132), (164, 1261), (194, 1066), (388, 533)]