194819898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 514805760

約数和(自身を除く): 319985862

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 139, 151, 182, 221, 238, 273, 278, 302, 357, 417, 442, 453, 546, 663, 714, 834, 906, 973, 1057, 1326, 1547, 1807, 1946, 1963, 2114, 2363, 2567, 2919, 3094, 3171, 3614, 3926, 4641, 4726, 5134, 5421, 5838, 5889, 6342, 7089, 7701, 9282, 10842, 11778, 12649, 13741, 14178, 15402, 16541, 17969, 20989, 25298, 27482, 30719, 33082, 33371, 35938, 37947, 41223, 41978, 49623, 53907, 61438, 62967, 66742, 75894, 82446, 92157, 99246, 100113, 107814, 125934, 146923, 184314, 200226, 215033, 233597, 272857, 293846, 356813, 430066, 440769, 467194, 545714, 645099, 700791, 713626, 818571, 881538, 1070439, 1290198, 1401582, 1637142, 1909999, 2140878, 2497691, 3819998, 4638569, 4995382, 5729997, 7493073, 9277138, 11459994, 13915707, 14986146, 27831414, 32469983, 64939966, 97409949, 194819898]

約数ペア:

[(1, 194819898), (2, 97409949), (3, 64939966), (6, 32469983), (7, 27831414), (13, 14986146), (14, 13915707), (17, 11459994), (21, 9277138), (26, 7493073), (34, 5729997), (39, 4995382), (42, 4638569), (51, 3819998), (78, 2497691), (91, 2140878), (102, 1909999), (119, 1637142), (139, 1401582), (151, 1290198), (182, 1070439), (221, 881538), (238, 818571), (273, 713626), (278, 700791), (302, 645099), (357, 545714), (417, 467194), (442, 440769), (453, 430066), (546, 356813), (663, 293846), (714, 272857), (834, 233597), (906, 215033), (973, 200226), (1057, 184314), (1326, 146923), (1547, 125934), (1807, 107814), (1946, 100113), (1963, 99246), (2114, 92157), (2363, 82446), (2567, 75894), (2919, 66742), (3094, 62967), (3171, 61438), (3614, 53907), (3926, 49623), (4641, 41978), (4726, 41223), (5134, 37947), (5421, 35938), (5838, 33371), (5889, 33082), (6342, 30719), (7089, 27482), (7701, 25298), (9282, 20989), (10842, 17969), (11778, 16541), (12649, 15402), (13741, 14178)]