208371618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1121

約数の個数: 144

約数和(自身を含む): 599409720

約数和(自身を除く): 391038102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 91, 98, 102, 117, 119, 126, 147, 153, 182, 221, 234, 238, 273, 294, 306, 357, 441, 442, 546, 637, 663, 714, 819, 833, 882, 1069, 1071, 1274, 1326, 1547, 1638, 1666, 1911, 1989, 2138, 2142, 2499, 3094, 3207, 3822, 3978, 4641, 4998, 5733, 6414, 7483, 7497, 9282, 9621, 10829, 11466, 13897, 13923, 14966, 14994, 18173, 19242, 21658, 22449, 27794, 27846, 32487, 36346, 41691, 44898, 52381, 54519, 64974, 67347, 83382, 97279, 97461, 104762, 109038, 125073, 127211, 134694, 157143, 163557, 194558, 194922, 236249, 250146, 254422, 291837, 314286, 327114, 381633, 471429, 472498, 583674, 680953, 708747, 763266, 875511, 890477, 942858, 1144899, 1361906, 1417494, 1653743, 1751022, 1780954, 2042859, 2126241, 2289798, 2671431, 3307486, 4085718, 4252482, 4961229, 5342862, 6128577, 8014293, 9922458, 11576201, 12257154, 14883687, 16028586, 23152402, 29767374, 34728603, 69457206, 104185809, 208371618]

約数ペア:

[(1, 208371618), (2, 104185809), (3, 69457206), (6, 34728603), (7, 29767374), (9, 23152402), (13, 16028586), (14, 14883687), (17, 12257154), (18, 11576201), (21, 9922458), (26, 8014293), (34, 6128577), (39, 5342862), (42, 4961229), (49, 4252482), (51, 4085718), (63, 3307486), (78, 2671431), (91, 2289798), (98, 2126241), (102, 2042859), (117, 1780954), (119, 1751022), (126, 1653743), (147, 1417494), (153, 1361906), (182, 1144899), (221, 942858), (234, 890477), (238, 875511), (273, 763266), (294, 708747), (306, 680953), (357, 583674), (441, 472498), (442, 471429), (546, 381633), (637, 327114), (663, 314286), (714, 291837), (819, 254422), (833, 250146), (882, 236249), (1069, 194922), (1071, 194558), (1274, 163557), (1326, 157143), (1547, 134694), (1638, 127211), (1666, 125073), (1911, 109038), (1989, 104762), (2138, 97461), (2142, 97279), (2499, 83382), (3094, 67347), (3207, 64974), (3822, 54519), (3978, 52381), (4641, 44898), (4998, 41691), (5733, 36346), (6414, 32487), (7483, 27846), (7497, 27794), (9282, 22449), (9621, 21658), (10829, 19242), (11466, 18173), (13897, 14994), (13923, 14966)]