201787365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 179236635

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 255, 377, 435, 493, 663, 1105, 1131, 1479, 1885, 2099, 2465, 3315, 5655, 6297, 6409, 7395, 10495, 19227, 27287, 31485, 32045, 35683, 60871, 81861, 96135, 107049, 136435, 178415, 182613, 304355, 409305, 463879, 535245, 791323, 913065, 1034807, 1391637, 2319395, 2373969, 3104421, 3956615, 5174035, 6958185, 11869845, 13452491, 15522105, 40357473, 67262455, 201787365]

約数ペア:

[(1, 201787365), (3, 67262455), (5, 40357473), (13, 15522105), (15, 13452491), (17, 11869845), (29, 6958185), (39, 5174035), (51, 3956615), (65, 3104421), (85, 2373969), (87, 2319395), (145, 1391637), (195, 1034807), (221, 913065), (255, 791323), (377, 535245), (435, 463879), (493, 409305), (663, 304355), (1105, 182613), (1131, 178415), (1479, 136435), (1885, 107049), (2099, 96135), (2465, 81861), (3315, 60871), (5655, 35683), (6297, 32045), (6409, 31485), (7395, 27287), (10495, 19227)]