201996310908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{346651}}^1$

素因数の和:347663

約数の個数: 72

約数和(自身を含む): 548830539264

約数和(自身を除く): 346834228356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 991, 1982, 2973, 3964, 5946, 6937, 11892, 13874, 20811, 27748, 41622, 48559, 83244, 97118, 145677, 194236, 291354, 346651, 582708, 693302, 1039953, 1386604, 2079906, 2426557, 4159812, 4853114, 7279671, 9706228, 14559342, 16985899, 29118684, 33971798, 50957697, 67943596, 101915394, 203830788, 343531141, 687062282, 1030593423, 1374124564, 2061186846, 2404717987, 4122373692, 4809435974, 7214153961, 9618871948, 14428307922, 16833025909, 28856615844, 33666051818, 50499077727, 67332103636, 100998155454, 201996310908]

約数ペア:

[(1, 201996310908), (2, 100998155454), (3, 67332103636), (4, 50499077727), (6, 33666051818), (7, 28856615844), (12, 16833025909), (14, 14428307922), (21, 9618871948), (28, 7214153961), (42, 4809435974), (49, 4122373692), (84, 2404717987), (98, 2061186846), (147, 1374124564), (196, 1030593423), (294, 687062282), (588, 343531141), (991, 203830788), (1982, 101915394), (2973, 67943596), (3964, 50957697), (5946, 33971798), (6937, 29118684), (11892, 16985899), (13874, 14559342), (20811, 9706228), (27748, 7279671), (41622, 4853114), (48559, 4159812), (83244, 2426557), (97118, 2079906), (145677, 1386604), (194236, 1039953), (291354, 693302), (346651, 582708)]