208212184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{2137}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 411778800

約数和(自身を除く): 203566616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 641, 1282, 2137, 2564, 4274, 5128, 8548, 12179, 17096, 24358, 40603, 48716, 81206, 97432, 162412, 324824, 1369817, 2739634, 5479268, 10958536, 26026523, 52053046, 104106092, 208212184]

約数ペア:

[(1, 208212184), (2, 104106092), (4, 52053046), (8, 26026523), (19, 10958536), (38, 5479268), (76, 2739634), (152, 1369817), (641, 324824), (1282, 162412), (2137, 97432), (2564, 81206), (4274, 48716), (5128, 40603), (8548, 24358), (12179, 17096)]