290227938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 823689216

約数和(自身を除く): 533461278

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 23, 26, 33, 39, 42, 46, 66, 69, 77, 78, 91, 121, 138, 143, 154, 161, 182, 191, 231, 242, 253, 273, 286, 299, 322, 363, 382, 429, 462, 483, 506, 546, 573, 598, 726, 759, 847, 858, 897, 966, 1001, 1146, 1337, 1518, 1573, 1694, 1771, 1794, 2002, 2093, 2101, 2483, 2541, 2674, 2783, 3003, 3146, 3289, 3542, 4011, 4186, 4202, 4393, 4719, 4966, 5082, 5313, 5566, 6006, 6279, 6303, 6578, 7449, 8022, 8349, 8786, 9438, 9867, 10626, 11011, 12558, 12606, 13179, 14707, 14898, 16698, 17381, 19481, 19734, 22022, 23023, 23111, 26358, 27313, 29414, 30751, 33033, 34762, 36179, 38962, 44121, 46046, 46222, 48323, 52143, 54626, 57109, 58443, 61502, 66066, 69069, 69333, 72358, 81939, 88242, 92253, 96646, 104286, 108537, 114218, 116886, 138138, 138666, 144969, 161777, 163878, 171327, 184506, 191191, 217074, 253253, 289938, 300443, 323554, 338261, 342654, 382382, 399763, 485331, 506506, 531553, 573573, 600886, 628199, 676522, 759759, 799526, 901329, 970662, 1014783, 1063106, 1147146, 1199289, 1256398, 1519518, 1594659, 1802658, 1884597, 2029566, 2103101, 2398578, 3189318, 3720871, 3769194, 4206202, 4397393, 6309303, 6910189, 7441742, 8794786, 11162613, 12618606, 13192179, 13820378, 20730567, 22325226, 26384358, 41461134, 48371323, 96742646, 145113969, 290227938]

約数ペア:

[(1, 290227938), (2, 145113969), (3, 96742646), (6, 48371323), (7, 41461134), (11, 26384358), (13, 22325226), (14, 20730567), (21, 13820378), (22, 13192179), (23, 12618606), (26, 11162613), (33, 8794786), (39, 7441742), (42, 6910189), (46, 6309303), (66, 4397393), (69, 4206202), (77, 3769194), (78, 3720871), (91, 3189318), (121, 2398578), (138, 2103101), (143, 2029566), (154, 1884597), (161, 1802658), (182, 1594659), (191, 1519518), (231, 1256398), (242, 1199289), (253, 1147146), (273, 1063106), (286, 1014783), (299, 970662), (322, 901329), (363, 799526), (382, 759759), (429, 676522), (462, 628199), (483, 600886), (506, 573573), (546, 531553), (573, 506506), (598, 485331), (726, 399763), (759, 382382), (847, 342654), (858, 338261), (897, 323554), (966, 300443), (1001, 289938), (1146, 253253), (1337, 217074), (1518, 191191), (1573, 184506), (1694, 171327), (1771, 163878), (1794, 161777), (2002, 144969), (2093, 138666), (2101, 138138), (2483, 116886), (2541, 114218), (2674, 108537), (2783, 104286), (3003, 96646), (3146, 92253), (3289, 88242), (3542, 81939), (4011, 72358), (4186, 69333), (4202, 69069), (4393, 66066), (4719, 61502), (4966, 58443), (5082, 57109), (5313, 54626), (5566, 52143), (6006, 48323), (6279, 46222), (6303, 46046), (6578, 44121), (7449, 38962), (8022, 36179), (8349, 34762), (8786, 33033), (9438, 30751), (9867, 29414), (10626, 27313), (11011, 26358), (12558, 23111), (12606, 23023), (13179, 22022), (14707, 19734), (14898, 19481), (16698, 17381)]