199021284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 648333504

約数和(自身を除く): 449312220

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 61, 63, 66, 77, 84, 99, 107, 121, 122, 126, 132, 154, 183, 198, 214, 231, 242, 244, 252, 308, 321, 363, 366, 396, 427, 428, 462, 484, 549, 642, 671, 693, 726, 732, 749, 847, 854, 924, 963, 1089, 1098, 1177, 1281, 1284, 1342, 1386, 1452, 1498, 1694, 1708, 1926, 2013, 2178, 2196, 2247, 2354, 2541, 2562, 2684, 2772, 2996, 3388, 3531, 3843, 3852, 4026, 4356, 4494, 4697, 4708, 5082, 5124, 6039, 6527, 6741, 7062, 7381, 7623, 7686, 8052, 8239, 8988, 9394, 10164, 10593, 12078, 12947, 13054, 13482, 14091, 14124, 14762, 15246, 15372, 16478, 18788, 19581, 21186, 22143, 24156, 24717, 25894, 26108, 26964, 28182, 29524, 30492, 32956, 38841, 39162, 42273, 42372, 44286, 45689, 49434, 51667, 51788, 56364, 58743, 66429, 71797, 74151, 77682, 78324, 84546, 88572, 90629, 91378, 98868, 103334, 116523, 117486, 132858, 137067, 143594, 148302, 155001, 155364, 169092, 181258, 182756, 206668, 215391, 233046, 234972, 265716, 271887, 274134, 287188, 296604, 310002, 362516, 411201, 430782, 465003, 466092, 502579, 543774, 548268, 620004, 646173, 789767, 815661, 822402, 861564, 930006, 1005158, 1087548, 1292346, 1507737, 1579534, 1631322, 1644804, 1860012, 2010316, 2369301, 2584692, 3015474, 3159068, 3262644, 4523211, 4738602, 5528369, 6030948, 7107903, 9046422, 9477204, 11056738, 14215806, 16585107, 18092844, 22113476, 28431612, 33170214, 49755321, 66340428, 99510642, 199021284]

約数ペア:

[(1, 199021284), (2, 99510642), (3, 66340428), (4, 49755321), (6, 33170214), (7, 28431612), (9, 22113476), (11, 18092844), (12, 16585107), (14, 14215806), (18, 11056738), (21, 9477204), (22, 9046422), (28, 7107903), (33, 6030948), (36, 5528369), (42, 4738602), (44, 4523211), (61, 3262644), (63, 3159068), (66, 3015474), (77, 2584692), (84, 2369301), (99, 2010316), (107, 1860012), (121, 1644804), (122, 1631322), (126, 1579534), (132, 1507737), (154, 1292346), (183, 1087548), (198, 1005158), (214, 930006), (231, 861564), (242, 822402), (244, 815661), (252, 789767), (308, 646173), (321, 620004), (363, 548268), (366, 543774), (396, 502579), (427, 466092), (428, 465003), (462, 430782), (484, 411201), (549, 362516), (642, 310002), (671, 296604), (693, 287188), (726, 274134), (732, 271887), (749, 265716), (847, 234972), (854, 233046), (924, 215391), (963, 206668), (1089, 182756), (1098, 181258), (1177, 169092), (1281, 155364), (1284, 155001), (1342, 148302), (1386, 143594), (1452, 137067), (1498, 132858), (1694, 117486), (1708, 116523), (1926, 103334), (2013, 98868), (2178, 91378), (2196, 90629), (2247, 88572), (2354, 84546), (2541, 78324), (2562, 77682), (2684, 74151), (2772, 71797), (2996, 66429), (3388, 58743), (3531, 56364), (3843, 51788), (3852, 51667), (4026, 49434), (4356, 45689), (4494, 44286), (4697, 42372), (4708, 42273), (5082, 39162), (5124, 38841), (6039, 32956), (6527, 30492), (6741, 29524), (7062, 28182), (7381, 26964), (7623, 26108), (7686, 25894), (8052, 24717), (8239, 24156), (8988, 22143), (9394, 21186), (10164, 19581), (10593, 18788), (12078, 16478), (12947, 15372), (13054, 15246), (13482, 14762), (14091, 14124)]