206848820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3041}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 459950400

約数和(自身を除く): 253101580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 3041, 3401, 3580, 6082, 6802, 12164, 13604, 15205, 17005, 30410, 34010, 57779, 60820, 68020, 115558, 231116, 288895, 544339, 577790, 1088678, 1155580, 2177356, 2721695, 5443390, 10342441, 10886780, 20684882, 41369764, 51712205, 103424410, 206848820]

約数ペア:

[(1, 206848820), (2, 103424410), (4, 51712205), (5, 41369764), (10, 20684882), (19, 10886780), (20, 10342441), (38, 5443390), (76, 2721695), (95, 2177356), (179, 1155580), (190, 1088678), (358, 577790), (380, 544339), (716, 288895), (895, 231116), (1790, 115558), (3041, 68020), (3401, 60820), (3580, 57779), (6082, 34010), (6802, 30410), (12164, 17005), (13604, 15205)]