221653068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 656377344

約数和(自身を除く): 434724276

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, 271, 273, 294, 321, 364, 428, 542, 546, 588, 637, 642, 749, 813, 1084, 1092, 1274, 1284, 1391, 1498, 1626, 1897, 1911, 2247, 2548, 2782, 2996, 3252, 3523, 3794, 3822, 4173, 4494, 5243, 5564, 5691, 7046, 7588, 7644, 8346, 8988, 9737, 10486, 10569, 11382, 13279, 14092, 15729, 16692, 19474, 20972, 21138, 22764, 24661, 26558, 28997, 29211, 31458, 38948, 39837, 42276, 49322, 53116, 57994, 58422, 62916, 68159, 73983, 79674, 86991, 98644, 115988, 116844, 136318, 147966, 159348, 172627, 173982, 202979, 204477, 272636, 295932, 345254, 347964, 376961, 405958, 408954, 517881, 608937, 690508, 753922, 811916, 817908, 1035762, 1130883, 1217874, 1420853, 1507844, 2071524, 2261766, 2435748, 2638727, 2841706, 4262559, 4523532, 5277454, 5683412, 7916181, 8525118, 10554908, 15832362, 17050236, 18471089, 31664724, 36942178, 55413267, 73884356, 110826534, 221653068]

約数ペア:

[(1, 221653068), (2, 110826534), (3, 73884356), (4, 55413267), (6, 36942178), (7, 31664724), (12, 18471089), (13, 17050236), (14, 15832362), (21, 10554908), (26, 8525118), (28, 7916181), (39, 5683412), (42, 5277454), (49, 4523532), (52, 4262559), (78, 2841706), (84, 2638727), (91, 2435748), (98, 2261766), (107, 2071524), (147, 1507844), (156, 1420853), (182, 1217874), (196, 1130883), (214, 1035762), (271, 817908), (273, 811916), (294, 753922), (321, 690508), (364, 608937), (428, 517881), (542, 408954), (546, 405958), (588, 376961), (637, 347964), (642, 345254), (749, 295932), (813, 272636), (1084, 204477), (1092, 202979), (1274, 173982), (1284, 172627), (1391, 159348), (1498, 147966), (1626, 136318), (1897, 116844), (1911, 115988), (2247, 98644), (2548, 86991), (2782, 79674), (2996, 73983), (3252, 68159), (3523, 62916), (3794, 58422), (3822, 57994), (4173, 53116), (4494, 49322), (5243, 42276), (5564, 39837), (5691, 38948), (7046, 31458), (7588, 29211), (7644, 28997), (8346, 26558), (8988, 24661), (9737, 22764), (10486, 21138), (10569, 20972), (11382, 19474), (13279, 16692), (14092, 15729)]