204191988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 446088972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 89, 91, 132, 143, 154, 156, 178, 182, 191, 231, 267, 273, 286, 308, 356, 364, 382, 429, 462, 534, 546, 572, 573, 623, 764, 858, 924, 979, 1001, 1068, 1092, 1146, 1157, 1246, 1337, 1716, 1869, 1958, 2002, 2101, 2292, 2314, 2483, 2492, 2674, 2937, 3003, 3471, 3738, 3916, 4004, 4011, 4202, 4628, 4966, 5348, 5874, 6006, 6303, 6853, 6942, 7449, 7476, 8022, 8099, 8404, 9932, 11748, 12012, 12606, 12727, 13706, 13884, 14707, 14898, 16044, 16198, 16999, 17381, 20559, 24297, 25212, 25454, 27313, 27412, 29414, 29796, 32396, 33998, 34762, 38181, 41118, 44121, 48594, 50908, 50997, 52143, 54626, 58828, 67996, 69524, 76362, 81939, 82236, 88242, 89089, 97188, 101994, 104286, 109252, 118993, 152724, 163878, 176484, 178178, 186989, 191191, 203988, 208572, 220987, 237986, 267267, 327756, 356356, 356979, 373978, 382382, 441974, 475972, 534534, 560967, 573573, 662961, 713958, 747956, 764764, 883948, 1069068, 1121934, 1147146, 1308923, 1325922, 1427916, 1546909, 2243868, 2294292, 2430857, 2617846, 2651844, 3093818, 3926769, 4640727, 4861714, 5235692, 6187636, 7292571, 7853538, 9281454, 9723428, 14585142, 15707076, 17015999, 18562908, 29170284, 34031998, 51047997, 68063996, 102095994, 204191988]

約数ペア:

[(1, 204191988), (2, 102095994), (3, 68063996), (4, 51047997), (6, 34031998), (7, 29170284), (11, 18562908), (12, 17015999), (13, 15707076), (14, 14585142), (21, 9723428), (22, 9281454), (26, 7853538), (28, 7292571), (33, 6187636), (39, 5235692), (42, 4861714), (44, 4640727), (52, 3926769), (66, 3093818), (77, 2651844), (78, 2617846), (84, 2430857), (89, 2294292), (91, 2243868), (132, 1546909), (143, 1427916), (154, 1325922), (156, 1308923), (178, 1147146), (182, 1121934), (191, 1069068), (231, 883948), (267, 764764), (273, 747956), (286, 713958), (308, 662961), (356, 573573), (364, 560967), (382, 534534), (429, 475972), (462, 441974), (534, 382382), (546, 373978), (572, 356979), (573, 356356), (623, 327756), (764, 267267), (858, 237986), (924, 220987), (979, 208572), (1001, 203988), (1068, 191191), (1092, 186989), (1146, 178178), (1157, 176484), (1246, 163878), (1337, 152724), (1716, 118993), (1869, 109252), (1958, 104286), (2002, 101994), (2101, 97188), (2292, 89089), (2314, 88242), (2483, 82236), (2492, 81939), (2674, 76362), (2937, 69524), (3003, 67996), (3471, 58828), (3738, 54626), (3916, 52143), (4004, 50997), (4011, 50908), (4202, 48594), (4628, 44121), (4966, 41118), (5348, 38181), (5874, 34762), (6006, 33998), (6303, 32396), (6853, 29796), (6942, 29414), (7449, 27412), (7476, 27313), (8022, 25454), (8099, 25212), (8404, 24297), (9932, 20559), (11748, 17381), (12012, 16999), (12606, 16198), (12727, 16044), (13706, 14898), (13884, 14707)]