217074844

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 447568576

約数和(自身を除く): 230493732

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 122, 146, 244, 292, 427, 511, 854, 1022, 1708, 1741, 2044, 3482, 4453, 6964, 8906, 12187, 17812, 24374, 31171, 48748, 62342, 106201, 124684, 127093, 212402, 254186, 424804, 508372, 743407, 889651, 1486814, 1779302, 2973628, 3558604, 7752673, 15505346, 31010692, 54268711, 108537422, 217074844]

約数ペア:

[(1, 217074844), (2, 108537422), (4, 54268711), (7, 31010692), (14, 15505346), (28, 7752673), (61, 3558604), (73, 2973628), (122, 1779302), (146, 1486814), (244, 889651), (292, 743407), (427, 508372), (511, 424804), (854, 254186), (1022, 212402), (1708, 127093), (1741, 124684), (2044, 106201), (3482, 62342), (4453, 48748), (6964, 31171), (8906, 24374), (12187, 17812)]