208433412

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 599350752

約数和(自身を除く): 390917340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 233, 251, 297, 324, 396, 466, 502, 594, 699, 753, 891, 932, 1004, 1188, 1398, 1506, 1782, 2097, 2259, 2563, 2761, 2796, 3012, 3564, 4194, 4518, 5126, 5522, 6291, 6777, 7689, 8283, 8388, 9036, 10252, 11044, 12582, 13554, 15378, 16566, 18873, 20331, 23067, 24849, 25164, 27108, 30756, 33132, 37746, 40662, 46134, 49698, 58483, 69201, 74547, 75492, 81324, 92268, 99396, 116966, 138402, 149094, 175449, 207603, 223641, 233932, 276804, 298188, 350898, 415206, 447282, 526347, 643313, 701796, 830412, 894564, 1052694, 1286626, 1579041, 1929939, 2105388, 2573252, 3158082, 3859878, 4737123, 5789817, 6316164, 7719756, 9474246, 11579634, 17369451, 18948492, 23159268, 34738902, 52108353, 69477804, 104216706, 208433412]

約数ペア:

[(1, 208433412), (2, 104216706), (3, 69477804), (4, 52108353), (6, 34738902), (9, 23159268), (11, 18948492), (12, 17369451), (18, 11579634), (22, 9474246), (27, 7719756), (33, 6316164), (36, 5789817), (44, 4737123), (54, 3859878), (66, 3158082), (81, 2573252), (99, 2105388), (108, 1929939), (132, 1579041), (162, 1286626), (198, 1052694), (233, 894564), (251, 830412), (297, 701796), (324, 643313), (396, 526347), (466, 447282), (502, 415206), (594, 350898), (699, 298188), (753, 276804), (891, 233932), (932, 223641), (1004, 207603), (1188, 175449), (1398, 149094), (1506, 138402), (1782, 116966), (2097, 99396), (2259, 92268), (2563, 81324), (2761, 75492), (2796, 74547), (3012, 69201), (3564, 58483), (4194, 49698), (4518, 46134), (5126, 40662), (5522, 37746), (6291, 33132), (6777, 30756), (7689, 27108), (8283, 25164), (8388, 24849), (9036, 23067), (10252, 20331), (11044, 18873), (12582, 16566), (13554, 15378)]