202581211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 54545189

約数列:

[1, 7, 19, 29, 53, 133, 203, 371, 551, 991, 1007, 1537, 3857, 6937, 7049, 10759, 18829, 28739, 29203, 52523, 131803, 201173, 204421, 367661, 546041, 997937, 1523167, 3822287, 6985559, 10662169, 28940173, 202581211]

約数ペア:

[(1, 202581211), (7, 28940173), (19, 10662169), (29, 6985559), (53, 3822287), (133, 1523167), (203, 997937), (371, 546041), (551, 367661), (991, 204421), (1007, 201173), (1537, 131803), (3857, 52523), (6937, 29203), (7049, 28739), (10759, 18829)]