205301862

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{25981}}^1$

素因数の和:26428

約数の個数: 24

約数和(自身を含む): 445851120

約数和(自身を除く): 240549258

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 25981, 51962, 77943, 155886, 233829, 467658, 11405659, 22811318, 34216977, 68433954, 102650931, 205301862]

約数ペア:

[(1, 205301862), (2, 102650931), (3, 68433954), (6, 34216977), (9, 22811318), (18, 11405659), (439, 467658), (878, 233829), (1317, 155886), (2634, 77943), (3951, 51962), (7902, 25981)]