199895892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{339959}}^1$

素因数の和:339980

約数の個数: 36

約数和(自身を含む): 542576160

約数和(自身を除く): 342680268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 339959, 679918, 1019877, 1359836, 2039754, 2379713, 4079508, 4759426, 7139139, 9518852, 14278278, 16657991, 28556556, 33315982, 49973973, 66631964, 99947946, 199895892]

約数ペア:

[(1, 199895892), (2, 99947946), (3, 66631964), (4, 49973973), (6, 33315982), (7, 28556556), (12, 16657991), (14, 14278278), (21, 9518852), (28, 7139139), (42, 4759426), (49, 4079508), (84, 2379713), (98, 2039754), (147, 1359836), (196, 1019877), (294, 679918), (588, 339959)]