201483376

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{19051}}^1$

素因数の和:19720

約数の個数: 20

約数和(自身を含む): 390985144

約数和(自身を除く): 189501768

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 19051, 38102, 76204, 152408, 304816, 12592711, 25185422, 50370844, 100741688, 201483376]

約数ペア:

[(1, 201483376), (2, 100741688), (4, 50370844), (8, 25185422), (16, 12592711), (661, 304816), (1322, 152408), (2644, 76204), (5288, 38102), (10576, 19051)]