209850935

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 298598400

約数和(自身を除く): 88747465

約数列:

[1, 5, 7, 31, 35, 155, 217, 269, 719, 1085, 1345, 1883, 3595, 5033, 8339, 9415, 22289, 25165, 41695, 58373, 111445, 156023, 193411, 291865, 780115, 967055, 1353877, 5995741, 6769385, 29978705, 41970187, 209850935]

約数ペア:

[(1, 209850935), (5, 41970187), (7, 29978705), (31, 6769385), (35, 5995741), (155, 1353877), (217, 967055), (269, 780115), (719, 291865), (1085, 193411), (1345, 156023), (1883, 111445), (3595, 58373), (5033, 41695), (8339, 25165), (9415, 22289)]