207848270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72421}}^1$

素因数の和:72476

約数の個数: 32

約数和(自身を含む): 438008256

約数和(自身を除く): 230159986

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 72421, 144842, 362105, 506947, 724210, 1013894, 2534735, 2969261, 5069470, 5938522, 14846305, 20784827, 29692610, 41569654, 103924135, 207848270]

約数ペア:

[(1, 207848270), (2, 103924135), (5, 41569654), (7, 29692610), (10, 20784827), (14, 14846305), (35, 5938522), (41, 5069470), (70, 2969261), (82, 2534735), (205, 1013894), (287, 724210), (410, 506947), (574, 362105), (1435, 144842), (2870, 72421)]