209320128

素因数分解:

$2^6\times 3^2\times {\mathrm{363403}}^1$

素因数の和:363421

約数の個数: 42

約数和(自身を含む): 599980004

約数和(自身を除く): 390659876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 363403, 726806, 1090209, 1453612, 2180418, 2907224, 3270627, 4360836, 5814448, 6541254, 8721672, 11628896, 13082508, 17443344, 23257792, 26165016, 34886688, 52330032, 69773376, 104660064, 209320128]

約数ペア:

[(1, 209320128), (2, 104660064), (3, 69773376), (4, 52330032), (6, 34886688), (8, 26165016), (9, 23257792), (12, 17443344), (16, 13082508), (18, 11628896), (24, 8721672), (32, 6541254), (36, 5814448), (48, 4360836), (64, 3270627), (72, 2907224), (96, 2180418), (144, 1453612), (192, 1090209), (288, 726806), (576, 363403)]