2180108

素因数分解:

$2^2\times 7^4\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 30

約数和(自身を含む): 4470396

約数和(自身を除く): 2290288

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 343, 454, 686, 908, 1372, 1589, 2401, 3178, 4802, 6356, 9604, 11123, 22246, 44492, 77861, 155722, 311444, 545027, 1090054, 2180108]

約数ペア:

[(1, 2180108), (2, 1090054), (4, 545027), (7, 311444), (14, 155722), (28, 77861), (49, 44492), (98, 22246), (196, 11123), (227, 9604), (343, 6356), (454, 4802), (686, 3178), (908, 2401), (1372, 1589)]