187521208

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 444165120

約数和(自身を除く): 256643912

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 53, 56, 67, 82, 92, 106, 134, 161, 164, 184, 212, 268, 287, 322, 328, 371, 424, 469, 536, 574, 644, 742, 938, 943, 1148, 1219, 1288, 1484, 1541, 1876, 1886, 2173, 2296, 2438, 2747, 2968, 3082, 3551, 3752, 3772, 4346, 4876, 5494, 6164, 6601, 7102, 7544, 8533, 8692, 9752, 10787, 10988, 12328, 13202, 14204, 15211, 17066, 17384, 19229, 21574, 21976, 24857, 26404, 28408, 30422, 34132, 38458, 43148, 49714, 49979, 52808, 60844, 63181, 68264, 76916, 81673, 86296, 99428, 99958, 121688, 126362, 145591, 153832, 163346, 198856, 199916, 252724, 291182, 326692, 349853, 399832, 442267, 505448, 571711, 582364, 653384, 699706, 884534, 1019137, 1143422, 1164728, 1399412, 1769068, 2038274, 2286844, 2798824, 3348593, 3538136, 4076548, 4573688, 6697186, 8153096, 13394372, 23440151, 26788744, 46880302, 93760604, 187521208]

約数ペア:

[(1, 187521208), (2, 93760604), (4, 46880302), (7, 26788744), (8, 23440151), (14, 13394372), (23, 8153096), (28, 6697186), (41, 4573688), (46, 4076548), (53, 3538136), (56, 3348593), (67, 2798824), (82, 2286844), (92, 2038274), (106, 1769068), (134, 1399412), (161, 1164728), (164, 1143422), (184, 1019137), (212, 884534), (268, 699706), (287, 653384), (322, 582364), (328, 571711), (371, 505448), (424, 442267), (469, 399832), (536, 349853), (574, 326692), (644, 291182), (742, 252724), (938, 199916), (943, 198856), (1148, 163346), (1219, 153832), (1288, 145591), (1484, 126362), (1541, 121688), (1876, 99958), (1886, 99428), (2173, 86296), (2296, 81673), (2438, 76916), (2747, 68264), (2968, 63181), (3082, 60844), (3551, 52808), (3752, 49979), (3772, 49714), (4346, 43148), (4876, 38458), (5494, 34132), (6164, 30422), (6601, 28408), (7102, 26404), (7544, 24857), (8533, 21976), (8692, 21574), (9752, 19229), (10787, 17384), (10988, 17066), (12328, 15211), (13202, 14204)]