218189322

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 566092800

約数和(自身を除く): 347903478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 47, 51, 54, 78, 94, 102, 117, 141, 153, 221, 234, 282, 306, 351, 389, 423, 442, 459, 611, 663, 702, 778, 799, 846, 918, 1167, 1222, 1269, 1326, 1598, 1833, 1989, 2334, 2397, 2538, 3501, 3666, 3978, 4794, 5057, 5499, 5967, 6613, 7002, 7191, 10114, 10387, 10503, 10998, 11934, 13226, 14382, 15171, 16497, 18283, 19839, 20774, 21006, 21573, 30342, 31161, 32994, 36566, 39678, 43146, 45513, 54849, 59517, 62322, 85969, 91026, 93483, 109698, 119034, 136539, 164547, 171938, 178551, 186966, 237679, 257907, 273078, 280449, 310811, 329094, 357102, 475358, 493641, 515814, 560898, 621622, 713037, 773721, 932433, 987282, 1426074, 1547442, 1864866, 2139111, 2321163, 2797299, 4040543, 4278222, 4642326, 5594598, 6417333, 8081086, 8391897, 12121629, 12834666, 16783794, 24243258, 36364887, 72729774, 109094661, 218189322]

約数ペア:

[(1, 218189322), (2, 109094661), (3, 72729774), (6, 36364887), (9, 24243258), (13, 16783794), (17, 12834666), (18, 12121629), (26, 8391897), (27, 8081086), (34, 6417333), (39, 5594598), (47, 4642326), (51, 4278222), (54, 4040543), (78, 2797299), (94, 2321163), (102, 2139111), (117, 1864866), (141, 1547442), (153, 1426074), (221, 987282), (234, 932433), (282, 773721), (306, 713037), (351, 621622), (389, 560898), (423, 515814), (442, 493641), (459, 475358), (611, 357102), (663, 329094), (702, 310811), (778, 280449), (799, 273078), (846, 257907), (918, 237679), (1167, 186966), (1222, 178551), (1269, 171938), (1326, 164547), (1598, 136539), (1833, 119034), (1989, 109698), (2334, 93483), (2397, 91026), (2538, 85969), (3501, 62322), (3666, 59517), (3978, 54849), (4794, 45513), (5057, 43146), (5499, 39678), (5967, 36566), (6613, 32994), (7002, 31161), (7191, 30342), (10114, 21573), (10387, 21006), (10503, 20774), (10998, 19839), (11934, 18283), (13226, 16497), (14382, 15171)]