209005384

素因数分解:

$2^3\times 7^2\times {\mathrm{533177}}^1$

素因数の和:533197

約数の個数: 24

約数和(自身を含む): 455867190

約数和(自身を除く): 246861806

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 533177, 1066354, 2132708, 3732239, 4265416, 7464478, 14928956, 26125673, 29857912, 52251346, 104502692, 209005384]

約数ペア:

[(1, 209005384), (2, 104502692), (4, 52251346), (7, 29857912), (8, 26125673), (14, 14928956), (28, 7464478), (49, 4265416), (56, 3732239), (98, 2132708), (196, 1066354), (392, 533177)]