208778844

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 497745920

約数和(自身を除く): 288967076

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 223, 244, 366, 446, 669, 732, 892, 1279, 1338, 2558, 2676, 3837, 5116, 7674, 13603, 15348, 27206, 40809, 54412, 78019, 81618, 156038, 163236, 234057, 285217, 312076, 468114, 570434, 855651, 936228, 1140868, 1711302, 3422604, 17398237, 34796474, 52194711, 69592948, 104389422, 208778844]

約数ペア:

[(1, 208778844), (2, 104389422), (3, 69592948), (4, 52194711), (6, 34796474), (12, 17398237), (61, 3422604), (122, 1711302), (183, 1140868), (223, 936228), (244, 855651), (366, 570434), (446, 468114), (669, 312076), (732, 285217), (892, 234057), (1279, 163236), (1338, 156038), (2558, 81618), (2676, 78019), (3837, 54412), (5116, 40809), (7674, 27206), (13603, 15348)]