221237562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 556554240

約数和(自身を除く): 335316678

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 169, 182, 213, 273, 338, 426, 439, 497, 507, 546, 878, 923, 994, 1014, 1183, 1317, 1491, 1846, 2366, 2634, 2769, 2982, 3073, 3549, 5538, 5707, 6146, 6461, 7098, 9219, 11414, 11999, 12922, 17121, 18438, 19383, 23998, 31169, 34242, 35997, 38766, 39949, 62338, 71994, 74191, 79898, 83993, 93507, 119847, 148382, 167986, 187014, 218183, 222573, 239694, 251979, 405197, 436366, 445146, 503958, 519337, 654549, 810394, 1038674, 1215591, 1309098, 1558011, 2431182, 2836379, 3116022, 5267561, 5672758, 8509137, 10535122, 15802683, 17018274, 31605366, 36872927, 73745854, 110618781, 221237562]

約数ペア:

[(1, 221237562), (2, 110618781), (3, 73745854), (6, 36872927), (7, 31605366), (13, 17018274), (14, 15802683), (21, 10535122), (26, 8509137), (39, 5672758), (42, 5267561), (71, 3116022), (78, 2836379), (91, 2431182), (142, 1558011), (169, 1309098), (182, 1215591), (213, 1038674), (273, 810394), (338, 654549), (426, 519337), (439, 503958), (497, 445146), (507, 436366), (546, 405197), (878, 251979), (923, 239694), (994, 222573), (1014, 218183), (1183, 187014), (1317, 167986), (1491, 148382), (1846, 119847), (2366, 93507), (2634, 83993), (2769, 79898), (2982, 74191), (3073, 71994), (3549, 62338), (5538, 39949), (5707, 38766), (6146, 35997), (6461, 34242), (7098, 31169), (9219, 23998), (11414, 19383), (11999, 18438), (12922, 17121)]