208147912

素因数分解:

$2^3\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{2801}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 446526720

約数和(自身を除く): 238378808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1327, 2654, 2801, 5308, 5602, 9289, 10616, 11204, 18578, 19607, 22408, 37156, 39214, 74312, 78428, 156856, 3716927, 7433854, 14867708, 26018489, 29735416, 52036978, 104073956, 208147912]

約数ペア:

[(1, 208147912), (2, 104073956), (4, 52036978), (7, 29735416), (8, 26018489), (14, 14867708), (28, 7433854), (56, 3716927), (1327, 156856), (2654, 78428), (2801, 74312), (5308, 39214), (5602, 37156), (9289, 22408), (10616, 19607), (11204, 18578)]