199393005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4049}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 376747200

約数和(自身を除く): 177354195

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 335, 469, 735, 1005, 1407, 2345, 3283, 4049, 7035, 9849, 12147, 16415, 20245, 28343, 49245, 60735, 85029, 141715, 198401, 271283, 425145, 595203, 813849, 992005, 1356415, 1898981, 2976015, 4069245, 5696943, 9494905, 13292867, 28484715, 39878601, 66464335, 199393005]

約数ペア:

[(1, 199393005), (3, 66464335), (5, 39878601), (7, 28484715), (15, 13292867), (21, 9494905), (35, 5696943), (49, 4069245), (67, 2976015), (105, 1898981), (147, 1356415), (201, 992005), (245, 813849), (335, 595203), (469, 425145), (735, 271283), (1005, 198401), (1407, 141715), (2345, 85029), (3283, 60735), (4049, 49245), (7035, 28343), (9849, 20245), (12147, 16415)]