208889968

素因数分解:

$2^4\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{1427}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 463220352

約数和(自身を除く): 254330384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1307, 1427, 2614, 2854, 5228, 5708, 9149, 9989, 10456, 11416, 18298, 19978, 20912, 22832, 36596, 39956, 73192, 79912, 146384, 159824, 1865089, 3730178, 7460356, 13055623, 14920712, 26111246, 29841424, 52222492, 104444984, 208889968]

約数ペア:

[(1, 208889968), (2, 104444984), (4, 52222492), (7, 29841424), (8, 26111246), (14, 14920712), (16, 13055623), (28, 7460356), (56, 3730178), (112, 1865089), (1307, 159824), (1427, 146384), (2614, 79912), (2854, 73192), (5228, 39956), (5708, 36596), (9149, 22832), (9989, 20912), (10456, 19978), (11416, 18298)]