208391129

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 220179600

約数和(自身を除く): 11788471

約数列:

[1, 29, 73, 173, 569, 2117, 5017, 12629, 16501, 41537, 98437, 366241, 1204573, 2854673, 7185901, 208391129]

約数ペア:

[(1, 208391129), (29, 7185901), (73, 2854673), (173, 1204573), (569, 366241), (2117, 98437), (5017, 41537), (12629, 16501)]