201865760

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9631}}^1$

素因数の和:9777

約数の個数: 48

約数和(自身を含む): 480598272

約数和(自身を除く): 278732512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 9631, 10480, 19262, 20960, 38524, 48155, 77048, 96310, 154096, 192620, 308192, 385240, 770480, 1261661, 1540960, 2523322, 5046644, 6308305, 10093288, 12616610, 20186576, 25233220, 40373152, 50466440, 100932880, 201865760]

約数ペア:

[(1, 201865760), (2, 100932880), (4, 50466440), (5, 40373152), (8, 25233220), (10, 20186576), (16, 12616610), (20, 10093288), (32, 6308305), (40, 5046644), (80, 2523322), (131, 1540960), (160, 1261661), (262, 770480), (524, 385240), (655, 308192), (1048, 192620), (1310, 154096), (2096, 96310), (2620, 77048), (4192, 48155), (5240, 38524), (9631, 20960), (10480, 19262)]