189557186

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 386104320

約数和(自身を除く): 196547134

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 49, 82, 91, 98, 133, 182, 191, 247, 266, 287, 382, 494, 533, 574, 637, 779, 931, 1066, 1274, 1337, 1558, 1729, 1862, 2009, 2483, 2674, 3458, 3629, 3731, 4018, 4966, 5453, 7258, 7462, 7831, 9359, 10127, 10906, 12103, 15662, 17381, 18718, 20254, 24206, 25403, 26117, 34762, 38171, 47177, 50806, 52234, 54817, 70889, 76342, 94354, 101803, 109634, 121667, 141778, 148789, 177821, 203606, 243334, 297578, 330239, 355642, 383719, 496223, 660478, 712621, 767438, 992446, 1041523, 1425242, 1934257, 2083046, 2311673, 3868514, 4623346, 4988347, 7290661, 9976694, 13539799, 14581322, 27079598, 94778593, 189557186]

約数ペア:

[(1, 189557186), (2, 94778593), (7, 27079598), (13, 14581322), (14, 13539799), (19, 9976694), (26, 7290661), (38, 4988347), (41, 4623346), (49, 3868514), (82, 2311673), (91, 2083046), (98, 1934257), (133, 1425242), (182, 1041523), (191, 992446), (247, 767438), (266, 712621), (287, 660478), (382, 496223), (494, 383719), (533, 355642), (574, 330239), (637, 297578), (779, 243334), (931, 203606), (1066, 177821), (1274, 148789), (1337, 141778), (1558, 121667), (1729, 109634), (1862, 101803), (2009, 94354), (2483, 76342), (2674, 70889), (3458, 54817), (3629, 52234), (3731, 50806), (4018, 47177), (4966, 38171), (5453, 34762), (7258, 26117), (7462, 25403), (7831, 24206), (9359, 20254), (10127, 18718), (10906, 17381), (12103, 15662)]