208193608

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{161641}}^1$

素因数の和:161677

約数の個数: 32

約数和(自身を含む): 465528960

約数和(自身を除く): 257335352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 161641, 323282, 646564, 1131487, 1293128, 2262974, 3717743, 4525948, 7435486, 9051896, 14870972, 26024201, 29741944, 52048402, 104096804, 208193608]

約数ペア:

[(1, 208193608), (2, 104096804), (4, 52048402), (7, 29741944), (8, 26024201), (14, 14870972), (23, 9051896), (28, 7435486), (46, 4525948), (56, 3717743), (92, 2262974), (161, 1293128), (184, 1131487), (322, 646564), (644, 323282), (1288, 161641)]