208569428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{7243}}^1$

素因数の和:7583

約数の個数: 24

約数和(自身を含む): 382135488

約数和(自身を除く): 173566060

約数列:

[1, 2, 4, 23, 46, 92, 313, 626, 1252, 7199, 7243, 14398, 14486, 28796, 28972, 166589, 333178, 666356, 2267059, 4534118, 9068236, 52142357, 104284714, 208569428]

約数ペア:

[(1, 208569428), (2, 104284714), (4, 52142357), (23, 9068236), (46, 4534118), (92, 2267059), (313, 666356), (626, 333178), (1252, 166589), (7199, 28972), (7243, 28796), (14398, 14486)]