199261944

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1661

約数の個数: 128

約数和(自身を含む): 640780800

約数和(自身を除く): 441518856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1627, 1701, 1944, 2187, 2268, 2916, 3254, 3402, 4374, 4536, 4881, 5103, 5832, 6508, 6804, 8748, 9762, 10206, 11389, 13016, 13608, 14643, 15309, 17496, 19524, 20412, 22778, 29286, 30618, 34167, 39048, 40824, 43929, 45556, 58572, 61236, 68334, 87858, 91112, 102501, 117144, 122472, 131787, 136668, 175716, 205002, 263574, 273336, 307503, 351432, 395361, 410004, 527148, 615006, 790722, 820008, 922509, 1054296, 1186083, 1230012, 1581444, 1845018, 2372166, 2460024, 2767527, 3162888, 3558249, 3690036, 4744332, 5535054, 7116498, 7380072, 8302581, 9488664, 11070108, 14232996, 16605162, 22140216, 24907743, 28465992, 33210324, 49815486, 66420648, 99630972, 199261944]

約数ペア:

[(1, 199261944), (2, 99630972), (3, 66420648), (4, 49815486), (6, 33210324), (7, 28465992), (8, 24907743), (9, 22140216), (12, 16605162), (14, 14232996), (18, 11070108), (21, 9488664), (24, 8302581), (27, 7380072), (28, 7116498), (36, 5535054), (42, 4744332), (54, 3690036), (56, 3558249), (63, 3162888), (72, 2767527), (81, 2460024), (84, 2372166), (108, 1845018), (126, 1581444), (162, 1230012), (168, 1186083), (189, 1054296), (216, 922509), (243, 820008), (252, 790722), (324, 615006), (378, 527148), (486, 410004), (504, 395361), (567, 351432), (648, 307503), (729, 273336), (756, 263574), (972, 205002), (1134, 175716), (1458, 136668), (1512, 131787), (1627, 122472), (1701, 117144), (1944, 102501), (2187, 91112), (2268, 87858), (2916, 68334), (3254, 61236), (3402, 58572), (4374, 45556), (4536, 43929), (4881, 40824), (5103, 39048), (5832, 34167), (6508, 30618), (6804, 29286), (8748, 22778), (9762, 20412), (10206, 19524), (11389, 17496), (13016, 15309), (13608, 14643)]