197644788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 162

約数和(自身を含む): 587068118

約数和(自身を除く): 389423330

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 121, 132, 153, 157, 187, 198, 204, 242, 289, 306, 314, 363, 374, 396, 471, 484, 561, 578, 612, 628, 726, 748, 867, 942, 1089, 1122, 1156, 1413, 1452, 1683, 1727, 1734, 1884, 2057, 2178, 2244, 2601, 2669, 2826, 3179, 3366, 3454, 3468, 4114, 4356, 5181, 5202, 5338, 5652, 6171, 6358, 6732, 6908, 8007, 8228, 9537, 10362, 10404, 10676, 12342, 12716, 15543, 16014, 18513, 18997, 19074, 20724, 24021, 24684, 28611, 29359, 31086, 32028, 34969, 37026, 37994, 38148, 45373, 48042, 56991, 57222, 58718, 62172, 69938, 74052, 75988, 88077, 90746, 96084, 104907, 113982, 114444, 117436, 136119, 139876, 170973, 176154, 181492, 209814, 227964, 264231, 272238, 314721, 322949, 341946, 352308, 408357, 419628, 499103, 528462, 544476, 629442, 645898, 683892, 816714, 968847, 998206, 1056924, 1258884, 1291796, 1497309, 1633428, 1937694, 1996412, 2906541, 2994618, 3875388, 4491927, 5490133, 5813082, 5989236, 8983854, 10980266, 11626164, 16470399, 17967708, 21960532, 32940798, 49411197, 65881596, 98822394, 197644788]

約数ペア:

[(1, 197644788), (2, 98822394), (3, 65881596), (4, 49411197), (6, 32940798), (9, 21960532), (11, 17967708), (12, 16470399), (17, 11626164), (18, 10980266), (22, 8983854), (33, 5989236), (34, 5813082), (36, 5490133), (44, 4491927), (51, 3875388), (66, 2994618), (68, 2906541), (99, 1996412), (102, 1937694), (121, 1633428), (132, 1497309), (153, 1291796), (157, 1258884), (187, 1056924), (198, 998206), (204, 968847), (242, 816714), (289, 683892), (306, 645898), (314, 629442), (363, 544476), (374, 528462), (396, 499103), (471, 419628), (484, 408357), (561, 352308), (578, 341946), (612, 322949), (628, 314721), (726, 272238), (748, 264231), (867, 227964), (942, 209814), (1089, 181492), (1122, 176154), (1156, 170973), (1413, 139876), (1452, 136119), (1683, 117436), (1727, 114444), (1734, 113982), (1884, 104907), (2057, 96084), (2178, 90746), (2244, 88077), (2601, 75988), (2669, 74052), (2826, 69938), (3179, 62172), (3366, 58718), (3454, 57222), (3468, 56991), (4114, 48042), (4356, 45373), (5181, 38148), (5202, 37994), (5338, 37026), (5652, 34969), (6171, 32028), (6358, 31086), (6732, 29359), (6908, 28611), (8007, 24684), (8228, 24021), (9537, 20724), (10362, 19074), (10404, 18997), (10676, 18513), (12342, 16014), (12716, 15543)]