209220428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{3607}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 388235232

約数和(自身を除く): 179014804

約数列:

[1, 2, 4, 17, 34, 68, 853, 1706, 3412, 3607, 7214, 14428, 14501, 29002, 58004, 61319, 122638, 245276, 3076771, 6153542, 12307084, 52305107, 104610214, 209220428]

約数ペア:

[(1, 209220428), (2, 104610214), (4, 52305107), (17, 12307084), (34, 6153542), (68, 3076771), (853, 245276), (1706, 122638), (3412, 61319), (3607, 58004), (7214, 29002), (14428, 14501)]