210202356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 622593216

約数和(自身を除く): 412390860

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 107, 147, 156, 182, 196, 214, 257, 273, 294, 321, 364, 428, 514, 546, 588, 637, 642, 749, 771, 1028, 1092, 1274, 1284, 1391, 1498, 1542, 1799, 1911, 2247, 2548, 2782, 2996, 3084, 3341, 3598, 3822, 4173, 4494, 5243, 5397, 5564, 6682, 7196, 7644, 8346, 8988, 9737, 10023, 10486, 10794, 12593, 13364, 15729, 16692, 19474, 20046, 20972, 21588, 23387, 25186, 27499, 29211, 31458, 37779, 38948, 40092, 46774, 50372, 54998, 58422, 62916, 68159, 70161, 75558, 82497, 93548, 109996, 116844, 136318, 140322, 151116, 163709, 164994, 192493, 204477, 272636, 280644, 327418, 329988, 357487, 384986, 408954, 491127, 577479, 654836, 714974, 769972, 817908, 982254, 1072461, 1154958, 1347451, 1429948, 1964508, 2144922, 2309916, 2502409, 2694902, 4042353, 4289844, 5004818, 5389804, 7507227, 8084706, 10009636, 15014454, 16169412, 17516863, 30028908, 35033726, 52550589, 70067452, 105101178, 210202356]

約数ペア:

[(1, 210202356), (2, 105101178), (3, 70067452), (4, 52550589), (6, 35033726), (7, 30028908), (12, 17516863), (13, 16169412), (14, 15014454), (21, 10009636), (26, 8084706), (28, 7507227), (39, 5389804), (42, 5004818), (49, 4289844), (52, 4042353), (78, 2694902), (84, 2502409), (91, 2309916), (98, 2144922), (107, 1964508), (147, 1429948), (156, 1347451), (182, 1154958), (196, 1072461), (214, 982254), (257, 817908), (273, 769972), (294, 714974), (321, 654836), (364, 577479), (428, 491127), (514, 408954), (546, 384986), (588, 357487), (637, 329988), (642, 327418), (749, 280644), (771, 272636), (1028, 204477), (1092, 192493), (1274, 164994), (1284, 163709), (1391, 151116), (1498, 140322), (1542, 136318), (1799, 116844), (1911, 109996), (2247, 93548), (2548, 82497), (2782, 75558), (2996, 70161), (3084, 68159), (3341, 62916), (3598, 58422), (3822, 54998), (4173, 50372), (4494, 46774), (5243, 40092), (5397, 38948), (5564, 37779), (6682, 31458), (7196, 29211), (7644, 27499), (8346, 25186), (8988, 23387), (9737, 21588), (10023, 20972), (10486, 20046), (10794, 19474), (12593, 16692), (13364, 15729)]