208857992

素因数分解:

$2^3\times 7^2\times {\mathrm{532801}}^1$

素因数の和:532821

約数の個数: 24

約数和(自身を含む): 455545710

約数和(自身を除く): 246687718

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 532801, 1065602, 2131204, 3729607, 4262408, 7459214, 14918428, 26107249, 29836856, 52214498, 104428996, 208857992]

約数ペア:

[(1, 208857992), (2, 104428996), (4, 52214498), (7, 29836856), (8, 26107249), (14, 14918428), (28, 7459214), (49, 4262408), (56, 3729607), (98, 2131204), (196, 1065602), (392, 532801)]