221444672

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{20719}}^1$

素因数の和:20898

約数の個数: 28

約数和(自身を含む): 442081920

約数和(自身を除く): 220637248

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 2672, 5344, 10688, 20719, 41438, 82876, 165752, 331504, 663008, 1326016, 3460073, 6920146, 13840292, 27680584, 55361168, 110722336, 221444672]

約数ペア:

[(1, 221444672), (2, 110722336), (4, 55361168), (8, 27680584), (16, 13840292), (32, 6920146), (64, 3460073), (167, 1326016), (334, 663008), (668, 331504), (1336, 165752), (2672, 82876), (5344, 41438), (10688, 20719)]