202179978

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 602784000

約数和(自身を除く): 400604022

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 229, 231, 234, 273, 286, 294, 343, 429, 441, 458, 462, 539, 546, 637, 686, 687, 693, 819, 858, 882, 1001, 1029, 1078, 1274, 1287, 1374, 1386, 1603, 1617, 1638, 1911, 2002, 2058, 2061, 2519, 2574, 2977, 3003, 3087, 3206, 3234, 3773, 3822, 4122, 4459, 4809, 4851, 5038, 5733, 5954, 6006, 6174, 7007, 7546, 7557, 8918, 8931, 9009, 9618, 9702, 11221, 11319, 11466, 13377, 14014, 14427, 15114, 17633, 17862, 18018, 20839, 21021, 22442, 22638, 22671, 26754, 26793, 28854, 32747, 33663, 33957, 35266, 40131, 41678, 42042, 45342, 49049, 52899, 53586, 62517, 63063, 65494, 67326, 67914, 78547, 80262, 98098, 98241, 100989, 105798, 123431, 125034, 126126, 145873, 147147, 157094, 158697, 187551, 196482, 201978, 229229, 235641, 246862, 291746, 294294, 294723, 317394, 370293, 375102, 437619, 441441, 458458, 471282, 589446, 687687, 706923, 740586, 864017, 875238, 882882, 1021111, 1110879, 1312857, 1375374, 1413846, 1604603, 1728034, 2042222, 2063061, 2221758, 2592051, 2625714, 3063333, 3209206, 4126122, 4813809, 5184102, 6126666, 7776153, 9189999, 9627618, 11232221, 14441427, 15552306, 18379998, 22464442, 28882854, 33696663, 67393326, 101089989, 202179978]

約数ペア:

[(1, 202179978), (2, 101089989), (3, 67393326), (6, 33696663), (7, 28882854), (9, 22464442), (11, 18379998), (13, 15552306), (14, 14441427), (18, 11232221), (21, 9627618), (22, 9189999), (26, 7776153), (33, 6126666), (39, 5184102), (42, 4813809), (49, 4126122), (63, 3209206), (66, 3063333), (77, 2625714), (78, 2592051), (91, 2221758), (98, 2063061), (99, 2042222), (117, 1728034), (126, 1604603), (143, 1413846), (147, 1375374), (154, 1312857), (182, 1110879), (198, 1021111), (229, 882882), (231, 875238), (234, 864017), (273, 740586), (286, 706923), (294, 687687), (343, 589446), (429, 471282), (441, 458458), (458, 441441), (462, 437619), (539, 375102), (546, 370293), (637, 317394), (686, 294723), (687, 294294), (693, 291746), (819, 246862), (858, 235641), (882, 229229), (1001, 201978), (1029, 196482), (1078, 187551), (1274, 158697), (1287, 157094), (1374, 147147), (1386, 145873), (1603, 126126), (1617, 125034), (1638, 123431), (1911, 105798), (2002, 100989), (2058, 98241), (2061, 98098), (2519, 80262), (2574, 78547), (2977, 67914), (3003, 67326), (3087, 65494), (3206, 63063), (3234, 62517), (3773, 53586), (3822, 52899), (4122, 49049), (4459, 45342), (4809, 42042), (4851, 41678), (5038, 40131), (5733, 35266), (5954, 33957), (6006, 33663), (6174, 32747), (7007, 28854), (7546, 26793), (7557, 26754), (8918, 22671), (8931, 22638), (9009, 22442), (9618, 21021), (9702, 20839), (11221, 18018), (11319, 17862), (11466, 17633), (13377, 15114), (14014, 14427)]