203498224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 408012080

約数和(自身を除く): 204513856

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 1112, 2224, 2473, 4946, 5143, 9892, 10286, 19784, 20572, 39568, 41144, 82288, 91501, 183002, 343747, 366004, 687494, 732008, 1374988, 1464016, 2749976, 5499952, 12718639, 25437278, 50874556, 101749112, 203498224]

約数ペア:

[(1, 203498224), (2, 101749112), (4, 50874556), (8, 25437278), (16, 12718639), (37, 5499952), (74, 2749976), (139, 1464016), (148, 1374988), (278, 732008), (296, 687494), (556, 366004), (592, 343747), (1112, 183002), (2224, 91501), (2473, 82288), (4946, 41144), (5143, 39568), (9892, 20572), (10286, 19784)]