208709008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{352549}}^1$

素因数の和:352594

約数の個数: 20

約数和(自身を含む): 415303900

約数和(自身を除く): 206594892

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 352549, 705098, 1410196, 2820392, 5640784, 13044313, 26088626, 52177252, 104354504, 208709008]

約数ペア:

[(1, 208709008), (2, 104354504), (4, 52177252), (8, 26088626), (16, 13044313), (37, 5640784), (74, 2820392), (148, 1410196), (296, 705098), (592, 352549)]