153939236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{17581}}^1$

素因数の和:17795

約数の個数: 24

約数和(自身を含む): 295377600

約数和(自身を除く): 141438364

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 17581, 35162, 70324, 193391, 386782, 773564, 3498619, 6997238, 13994476, 38484809, 76969618, 153939236]

約数ペア:

[(1, 153939236), (2, 76969618), (4, 38484809), (11, 13994476), (22, 6997238), (44, 3498619), (199, 773564), (398, 386782), (796, 193391), (2189, 70324), (4378, 35162), (8756, 17581)]