210848225

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9059}}^1$

素因数の和:9102

約数の個数: 36

約数和(自身を含む): 320180400

約数和(自身を除く): 109332175

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 3325, 4655, 9059, 23275, 45295, 63413, 172121, 226475, 317065, 443891, 860605, 1204847, 1585325, 2219455, 4303025, 6024235, 8433929, 11097275, 30121175, 42169645, 210848225]

約数ペア:

[(1, 210848225), (5, 42169645), (7, 30121175), (19, 11097275), (25, 8433929), (35, 6024235), (49, 4303025), (95, 2219455), (133, 1585325), (175, 1204847), (245, 860605), (475, 443891), (665, 317065), (931, 226475), (1225, 172121), (3325, 63413), (4655, 45295), (9059, 23275)]