189321948

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 515192832

約数和(自身を除く): 325870884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 107, 108, 127, 129, 162, 172, 214, 254, 258, 321, 324, 381, 387, 428, 508, 516, 642, 762, 774, 963, 1143, 1161, 1284, 1524, 1548, 1926, 2286, 2322, 2889, 3429, 3483, 3852, 4572, 4601, 4644, 5461, 5778, 6858, 6966, 8667, 9202, 10287, 10922, 11556, 13589, 13716, 13803, 13932, 16383, 17334, 18404, 20574, 21844, 27178, 27606, 32766, 34668, 40767, 41148, 41409, 49149, 54356, 55212, 65532, 81534, 82818, 98298, 122301, 124227, 147447, 163068, 165636, 196596, 244602, 248454, 294894, 366903, 372681, 442341, 489204, 496908, 584327, 589788, 733806, 745362, 884682, 1100709, 1168654, 1467612, 1490724, 1752981, 1769364, 2201418, 2337308, 3505962, 4402836, 5258943, 7011924, 10517886, 15776829, 21035772, 31553658, 47330487, 63107316, 94660974, 189321948]

約数ペア:

[(1, 189321948), (2, 94660974), (3, 63107316), (4, 47330487), (6, 31553658), (9, 21035772), (12, 15776829), (18, 10517886), (27, 7011924), (36, 5258943), (43, 4402836), (54, 3505962), (81, 2337308), (86, 2201418), (107, 1769364), (108, 1752981), (127, 1490724), (129, 1467612), (162, 1168654), (172, 1100709), (214, 884682), (254, 745362), (258, 733806), (321, 589788), (324, 584327), (381, 496908), (387, 489204), (428, 442341), (508, 372681), (516, 366903), (642, 294894), (762, 248454), (774, 244602), (963, 196596), (1143, 165636), (1161, 163068), (1284, 147447), (1524, 124227), (1548, 122301), (1926, 98298), (2286, 82818), (2322, 81534), (2889, 65532), (3429, 55212), (3483, 54356), (3852, 49149), (4572, 41409), (4601, 41148), (4644, 40767), (5461, 34668), (5778, 32766), (6858, 27606), (6966, 27178), (8667, 21844), (9202, 20574), (10287, 18404), (10922, 17334), (11556, 16383), (13589, 13932), (13716, 13803)]