188198964

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 90

約数和(自身を含む): 503397510

約数和(自身を除く): 315198546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 109, 146, 162, 218, 219, 292, 324, 327, 436, 438, 654, 657, 876, 981, 1308, 1314, 1962, 1971, 2628, 2943, 3924, 3942, 5329, 5886, 5913, 7884, 7957, 8829, 10658, 11772, 11826, 15914, 15987, 17658, 21316, 23652, 23871, 31828, 31974, 35316, 47742, 47961, 63948, 71613, 95484, 95922, 143226, 143883, 191844, 214839, 286452, 287766, 429678, 431649, 575532, 580861, 644517, 859356, 863298, 1161722, 1289034, 1726596, 1742583, 2323444, 2578068, 3485166, 5227749, 6970332, 10455498, 15683247, 20910996, 31366494, 47049741, 62732988, 94099482, 188198964]

約数ペア:

[(1, 188198964), (2, 94099482), (3, 62732988), (4, 47049741), (6, 31366494), (9, 20910996), (12, 15683247), (18, 10455498), (27, 6970332), (36, 5227749), (54, 3485166), (73, 2578068), (81, 2323444), (108, 1742583), (109, 1726596), (146, 1289034), (162, 1161722), (218, 863298), (219, 859356), (292, 644517), (324, 580861), (327, 575532), (436, 431649), (438, 429678), (654, 287766), (657, 286452), (876, 214839), (981, 191844), (1308, 143883), (1314, 143226), (1962, 95922), (1971, 95484), (2628, 71613), (2943, 63948), (3924, 47961), (3942, 47742), (5329, 35316), (5886, 31974), (5913, 31828), (7884, 23871), (7957, 23652), (8829, 21316), (10658, 17658), (11772, 15987), (11826, 15914)]