208672016

素因数分解:

$2^4\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{1459}}^1$

素因数の和:2751

約数の個数: 40

約数和(自身を含む): 462738240

約数和(自身を除く): 254066224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1277, 1459, 2554, 2918, 5108, 5836, 8939, 10213, 10216, 11672, 17878, 20426, 20432, 23344, 35756, 40852, 71512, 81704, 143024, 163408, 1863143, 3726286, 7452572, 13042001, 14905144, 26084002, 29810288, 52168004, 104336008, 208672016]

約数ペア:

[(1, 208672016), (2, 104336008), (4, 52168004), (7, 29810288), (8, 26084002), (14, 14905144), (16, 13042001), (28, 7452572), (56, 3726286), (112, 1863143), (1277, 163408), (1459, 143024), (2554, 81704), (2918, 71512), (5108, 40852), (5836, 35756), (8939, 23344), (10213, 20432), (10216, 20426), (11672, 17878)]