223431740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{16453}}^1$

素因数の和:16566

約数の個数: 48

約数和(自身を含む): 541797312

約数和(自身を除く): 318365572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 16453, 32906, 65812, 82265, 115171, 164530, 230342, 329060, 460684, 575855, 1151710, 1595941, 2303420, 3191882, 6383764, 7979705, 11171587, 15959410, 22343174, 31918820, 44686348, 55857935, 111715870, 223431740]

約数ペア:

[(1, 223431740), (2, 111715870), (4, 55857935), (5, 44686348), (7, 31918820), (10, 22343174), (14, 15959410), (20, 11171587), (28, 7979705), (35, 6383764), (70, 3191882), (97, 2303420), (140, 1595941), (194, 1151710), (388, 575855), (485, 460684), (679, 329060), (970, 230342), (1358, 164530), (1940, 115171), (2716, 82265), (3395, 65812), (6790, 32906), (13580, 16453)]