202237945

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 312883200

約数和(自身を除く): 110645255

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 91, 193, 235, 245, 329, 343, 455, 611, 637, 965, 1351, 1645, 1715, 2303, 2509, 3055, 3185, 4277, 4459, 6755, 9071, 9457, 11515, 12545, 16121, 17563, 21385, 22295, 29939, 45355, 47285, 63497, 66199, 80605, 87815, 117923, 122941, 149695, 209573, 317485, 330995, 444479, 589615, 614705, 825461, 860587, 1047865, 2222395, 3111353, 4127305, 4302935, 5778227, 15556765, 28891135, 40447589, 202237945]

約数ペア:

[(1, 202237945), (5, 40447589), (7, 28891135), (13, 15556765), (35, 5778227), (47, 4302935), (49, 4127305), (65, 3111353), (91, 2222395), (193, 1047865), (235, 860587), (245, 825461), (329, 614705), (343, 589615), (455, 444479), (611, 330995), (637, 317485), (965, 209573), (1351, 149695), (1645, 122941), (1715, 117923), (2303, 87815), (2509, 80605), (3055, 66199), (3185, 63497), (4277, 47285), (4459, 45355), (6755, 29939), (9071, 22295), (9457, 21385), (11515, 17563), (12545, 16121)]