211770872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{6917}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 410929200

約数和(自身を除く): 199158328

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 3827, 6917, 7654, 13834, 15308, 27668, 30616, 55336, 297431, 594862, 615613, 1189724, 1231226, 2379448, 2462452, 4924904, 26471359, 52942718, 105885436, 211770872]

約数ペア:

[(1, 211770872), (2, 105885436), (4, 52942718), (8, 26471359), (43, 4924904), (86, 2462452), (89, 2379448), (172, 1231226), (178, 1189724), (344, 615613), (356, 594862), (712, 297431), (3827, 55336), (6917, 30616), (7654, 27668), (13834, 15308)]