199250268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 592026624

約数和(自身を除く): 392776356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 84, 93, 98, 102, 119, 124, 147, 186, 196, 204, 217, 238, 294, 357, 372, 434, 476, 527, 588, 643, 651, 714, 833, 868, 1054, 1286, 1302, 1428, 1519, 1581, 1666, 1929, 2108, 2499, 2572, 2604, 3038, 3162, 3332, 3689, 3858, 4501, 4557, 4998, 6076, 6324, 7378, 7716, 9002, 9114, 9996, 10931, 11067, 13503, 14756, 18004, 18228, 19933, 21862, 22134, 25823, 27006, 31507, 32793, 39866, 43724, 44268, 51646, 54012, 59799, 63014, 65586, 76517, 77469, 79732, 94521, 103292, 119598, 126028, 131172, 139531, 153034, 154938, 189042, 229551, 239196, 279062, 306068, 309876, 338861, 378084, 418593, 459102, 535619, 558124, 677722, 837186, 918204, 976717, 1016583, 1071238, 1355444, 1606857, 1674372, 1953434, 2033166, 2142476, 2372027, 2930151, 3213714, 3906868, 4066332, 4744054, 5860302, 6427428, 7116081, 9488108, 11720604, 14232162, 16604189, 28464324, 33208378, 49812567, 66416756, 99625134, 199250268]

約数ペア:

[(1, 199250268), (2, 99625134), (3, 66416756), (4, 49812567), (6, 33208378), (7, 28464324), (12, 16604189), (14, 14232162), (17, 11720604), (21, 9488108), (28, 7116081), (31, 6427428), (34, 5860302), (42, 4744054), (49, 4066332), (51, 3906868), (62, 3213714), (68, 2930151), (84, 2372027), (93, 2142476), (98, 2033166), (102, 1953434), (119, 1674372), (124, 1606857), (147, 1355444), (186, 1071238), (196, 1016583), (204, 976717), (217, 918204), (238, 837186), (294, 677722), (357, 558124), (372, 535619), (434, 459102), (476, 418593), (527, 378084), (588, 338861), (643, 309876), (651, 306068), (714, 279062), (833, 239196), (868, 229551), (1054, 189042), (1286, 154938), (1302, 153034), (1428, 139531), (1519, 131172), (1581, 126028), (1666, 119598), (1929, 103292), (2108, 94521), (2499, 79732), (2572, 77469), (2604, 76517), (3038, 65586), (3162, 63014), (3332, 59799), (3689, 54012), (3858, 51646), (4501, 44268), (4557, 43724), (4998, 39866), (6076, 32793), (6324, 31507), (7378, 27006), (7716, 25823), (9002, 22134), (9114, 21862), (9996, 19933), (10931, 18228), (11067, 18004), (13503, 14756)]