194970824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{3137}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 388045080

約数和(自身を除く): 193074256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 914, 1828, 3137, 3656, 6274, 7769, 12548, 15538, 25096, 31076, 53329, 62152, 106658, 213316, 426632, 1433609, 2867218, 5734436, 11468872, 24371353, 48742706, 97485412, 194970824]

約数ペア:

[(1, 194970824), (2, 97485412), (4, 48742706), (8, 24371353), (17, 11468872), (34, 5734436), (68, 2867218), (136, 1433609), (457, 426632), (914, 213316), (1828, 106658), (3137, 62152), (3656, 53329), (6274, 31076), (7769, 25096), (12548, 15538)]