205647568

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{31121}}^1$

素因数の和:31195

約数の個数: 40

約数和(自身を含む): 463095360

約数和(自身を除く): 257447792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 31121, 62242, 124484, 217847, 248968, 435694, 497936, 871388, 1742776, 1836139, 3485552, 3672278, 7344556, 12852973, 14689112, 25705946, 29378224, 51411892, 102823784, 205647568]

約数ペア:

[(1, 205647568), (2, 102823784), (4, 51411892), (7, 29378224), (8, 25705946), (14, 14689112), (16, 12852973), (28, 7344556), (56, 3672278), (59, 3485552), (112, 1836139), (118, 1742776), (236, 871388), (413, 497936), (472, 435694), (826, 248968), (944, 217847), (1652, 124484), (3304, 62242), (6608, 31121)]