197985528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 593512920

約数和(自身を除く): 395527392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 169, 212, 234, 307, 312, 318, 338, 424, 468, 477, 507, 614, 636, 676, 689, 921, 936, 954, 1014, 1228, 1272, 1352, 1378, 1521, 1842, 1908, 2028, 2067, 2456, 2756, 2763, 3042, 3684, 3816, 3991, 4056, 4134, 5512, 5526, 6084, 6201, 7368, 7982, 8268, 8957, 11052, 11973, 12168, 12402, 15964, 16271, 16536, 17914, 22104, 23946, 24804, 26871, 31928, 32542, 35828, 35919, 47892, 48813, 49608, 51883, 53742, 65084, 71656, 71838, 80613, 95784, 97626, 103766, 107484, 130168, 143676, 146439, 155649, 161226, 195252, 207532, 211523, 214968, 287352, 292878, 311298, 322452, 390504, 415064, 423046, 466947, 585756, 622596, 634569, 644904, 846092, 933894, 1171512, 1245192, 1269138, 1692184, 1867788, 1903707, 2538276, 2749799, 3735576, 3807414, 5076552, 5499598, 7614828, 8249397, 10999196, 15229656, 16498794, 21998392, 24748191, 32997588, 49496382, 65995176, 98992764, 197985528]

約数ペア:

[(1, 197985528), (2, 98992764), (3, 65995176), (4, 49496382), (6, 32997588), (8, 24748191), (9, 21998392), (12, 16498794), (13, 15229656), (18, 10999196), (24, 8249397), (26, 7614828), (36, 5499598), (39, 5076552), (52, 3807414), (53, 3735576), (72, 2749799), (78, 2538276), (104, 1903707), (106, 1867788), (117, 1692184), (156, 1269138), (159, 1245192), (169, 1171512), (212, 933894), (234, 846092), (307, 644904), (312, 634569), (318, 622596), (338, 585756), (424, 466947), (468, 423046), (477, 415064), (507, 390504), (614, 322452), (636, 311298), (676, 292878), (689, 287352), (921, 214968), (936, 211523), (954, 207532), (1014, 195252), (1228, 161226), (1272, 155649), (1352, 146439), (1378, 143676), (1521, 130168), (1842, 107484), (1908, 103766), (2028, 97626), (2067, 95784), (2456, 80613), (2756, 71838), (2763, 71656), (3042, 65084), (3684, 53742), (3816, 51883), (3991, 49608), (4056, 48813), (4134, 47892), (5512, 35919), (5526, 35828), (6084, 32542), (6201, 31928), (7368, 26871), (7982, 24804), (8268, 23946), (8957, 22104), (11052, 17914), (11973, 16536), (12168, 16271), (12402, 15964)]