197854524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 636155520

約数和(自身を除く): 438300996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 43, 57, 62, 63, 76, 84, 86, 93, 114, 124, 126, 129, 133, 171, 172, 186, 217, 228, 252, 258, 266, 279, 301, 342, 372, 387, 399, 434, 516, 532, 558, 589, 602, 651, 684, 774, 798, 817, 868, 903, 961, 1116, 1178, 1197, 1204, 1302, 1333, 1548, 1596, 1634, 1767, 1806, 1922, 1953, 2356, 2394, 2451, 2604, 2666, 2709, 2883, 3268, 3534, 3612, 3844, 3906, 3999, 4123, 4788, 4902, 5301, 5332, 5418, 5719, 5766, 6727, 7068, 7353, 7812, 7998, 8246, 8649, 9331, 9804, 10602, 10836, 11438, 11532, 11997, 12369, 13454, 14706, 15996, 16492, 17157, 17298, 18259, 18662, 20181, 21204, 22876, 23994, 24738, 25327, 26908, 27993, 29412, 34314, 34596, 36518, 37107, 37324, 40362, 41323, 47988, 49476, 50654, 51471, 54777, 55986, 60543, 68628, 73036, 74214, 75981, 80724, 82646, 83979, 101308, 102942, 109554, 111972, 121086, 123969, 127813, 148428, 151962, 164331, 165292, 167958, 177289, 205884, 219108, 227943, 242172, 247938, 255626, 289261, 303924, 328662, 335916, 354578, 371907, 383439, 455886, 495876, 511252, 531867, 578522, 657324, 709156, 743814, 766878, 785137, 867783, 911772, 1063734, 1150317, 1157044, 1487628, 1533756, 1570274, 1595601, 1735566, 2127468, 2300634, 2355411, 2603349, 3140548, 3191202, 3471132, 4601268, 4710822, 5206698, 5495959, 6382404, 7066233, 9421644, 10413396, 10991918, 14132466, 16487877, 21983836, 28264932, 32975754, 49463631, 65951508, 98927262, 197854524]

約数ペア:

[(1, 197854524), (2, 98927262), (3, 65951508), (4, 49463631), (6, 32975754), (7, 28264932), (9, 21983836), (12, 16487877), (14, 14132466), (18, 10991918), (19, 10413396), (21, 9421644), (28, 7066233), (31, 6382404), (36, 5495959), (38, 5206698), (42, 4710822), (43, 4601268), (57, 3471132), (62, 3191202), (63, 3140548), (76, 2603349), (84, 2355411), (86, 2300634), (93, 2127468), (114, 1735566), (124, 1595601), (126, 1570274), (129, 1533756), (133, 1487628), (171, 1157044), (172, 1150317), (186, 1063734), (217, 911772), (228, 867783), (252, 785137), (258, 766878), (266, 743814), (279, 709156), (301, 657324), (342, 578522), (372, 531867), (387, 511252), (399, 495876), (434, 455886), (516, 383439), (532, 371907), (558, 354578), (589, 335916), (602, 328662), (651, 303924), (684, 289261), (774, 255626), (798, 247938), (817, 242172), (868, 227943), (903, 219108), (961, 205884), (1116, 177289), (1178, 167958), (1197, 165292), (1204, 164331), (1302, 151962), (1333, 148428), (1548, 127813), (1596, 123969), (1634, 121086), (1767, 111972), (1806, 109554), (1922, 102942), (1953, 101308), (2356, 83979), (2394, 82646), (2451, 80724), (2604, 75981), (2666, 74214), (2709, 73036), (2883, 68628), (3268, 60543), (3534, 55986), (3612, 54777), (3844, 51471), (3906, 50654), (3999, 49476), (4123, 47988), (4788, 41323), (4902, 40362), (5301, 37324), (5332, 37107), (5418, 36518), (5719, 34596), (5766, 34314), (6727, 29412), (7068, 27993), (7353, 26908), (7812, 25327), (7998, 24738), (8246, 23994), (8649, 22876), (9331, 21204), (9804, 20181), (10602, 18662), (10836, 18259), (11438, 17298), (11532, 17157), (11997, 16492), (12369, 15996), (13454, 14706)]