210091812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{829}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 572261760

約数和(自身を除く): 362169948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 431, 588, 829, 862, 1293, 1658, 1724, 2487, 2586, 3017, 3316, 4974, 5172, 5803, 6034, 9051, 9948, 11606, 12068, 17409, 18102, 21119, 23212, 34818, 36204, 40621, 42238, 63357, 69636, 81242, 84476, 121863, 126714, 162484, 243726, 253428, 357299, 487452, 714598, 1071897, 1429196, 2143794, 2501093, 4287588, 5002186, 7503279, 10004372, 15006558, 17507651, 30013116, 35015302, 52522953, 70030604, 105045906, 210091812]

約数ペア:

[(1, 210091812), (2, 105045906), (3, 70030604), (4, 52522953), (6, 35015302), (7, 30013116), (12, 17507651), (14, 15006558), (21, 10004372), (28, 7503279), (42, 5002186), (49, 4287588), (84, 2501093), (98, 2143794), (147, 1429196), (196, 1071897), (294, 714598), (431, 487452), (588, 357299), (829, 253428), (862, 243726), (1293, 162484), (1658, 126714), (1724, 121863), (2487, 84476), (2586, 81242), (3017, 69636), (3316, 63357), (4974, 42238), (5172, 40621), (5803, 36204), (6034, 34818), (9051, 23212), (9948, 21119), (11606, 18102), (12068, 17409)]