201969772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{64817}}^1$

素因数の和:64881

約数の個数: 24

約数和(自身を含む): 381129840

約数和(自身を除く): 179160068

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 64817, 129634, 259268, 1231523, 2463046, 2657497, 4926092, 5314994, 10629988, 50492443, 100984886, 201969772]

約数ペア:

[(1, 201969772), (2, 100984886), (4, 50492443), (19, 10629988), (38, 5314994), (41, 4926092), (76, 2657497), (82, 2463046), (164, 1231523), (779, 259268), (1558, 129634), (3116, 64817)]