201318495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 383778816

約数和(自身を除く): 182460321

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 127, 155, 217, 381, 465, 487, 635, 651, 889, 1085, 1461, 1905, 2435, 2667, 3255, 3409, 3937, 4445, 7305, 10227, 11811, 13335, 15097, 17045, 19685, 27559, 45291, 51135, 59055, 61849, 75485, 82677, 105679, 137795, 185547, 226455, 309245, 317037, 413385, 432943, 528395, 927735, 1298829, 1585185, 1917319, 2164715, 5751957, 6494145, 9586595, 13421233, 28759785, 40263699, 67106165, 201318495]

約数ペア:

[(1, 201318495), (3, 67106165), (5, 40263699), (7, 28759785), (15, 13421233), (21, 9586595), (31, 6494145), (35, 5751957), (93, 2164715), (105, 1917319), (127, 1585185), (155, 1298829), (217, 927735), (381, 528395), (465, 432943), (487, 413385), (635, 317037), (651, 309245), (889, 226455), (1085, 185547), (1461, 137795), (1905, 105679), (2435, 82677), (2667, 75485), (3255, 61849), (3409, 59055), (3937, 51135), (4445, 45291), (7305, 27559), (10227, 19685), (11811, 17045), (13335, 15097)]