198663738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 506761920

約数和(自身を除く): 308098182

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 59, 78, 91, 98, 118, 147, 177, 182, 273, 294, 354, 413, 546, 637, 767, 826, 881, 1239, 1274, 1534, 1762, 1911, 2301, 2478, 2643, 2891, 3822, 4602, 5286, 5369, 5782, 6167, 8673, 10738, 11453, 12334, 16107, 17346, 18501, 22906, 32214, 34359, 37002, 37583, 43169, 51979, 68718, 75166, 80171, 86338, 103958, 112749, 129507, 155937, 160342, 225498, 240513, 259014, 311874, 363853, 481026, 561197, 675727, 727706, 1091559, 1122394, 1351454, 1683591, 2027181, 2183118, 2546971, 3367182, 4054362, 4730089, 5093942, 7640913, 9460178, 14190267, 15281826, 28380534, 33110623, 66221246, 99331869, 198663738]

約数ペア:

[(1, 198663738), (2, 99331869), (3, 66221246), (6, 33110623), (7, 28380534), (13, 15281826), (14, 14190267), (21, 9460178), (26, 7640913), (39, 5093942), (42, 4730089), (49, 4054362), (59, 3367182), (78, 2546971), (91, 2183118), (98, 2027181), (118, 1683591), (147, 1351454), (177, 1122394), (182, 1091559), (273, 727706), (294, 675727), (354, 561197), (413, 481026), (546, 363853), (637, 311874), (767, 259014), (826, 240513), (881, 225498), (1239, 160342), (1274, 155937), (1534, 129507), (1762, 112749), (1911, 103958), (2301, 86338), (2478, 80171), (2643, 75166), (2891, 68718), (3822, 51979), (4602, 43169), (5286, 37583), (5369, 37002), (5782, 34359), (6167, 32214), (8673, 22906), (10738, 18501), (11453, 17346), (12334, 16107)]