209364428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{575177}}^1$

素因数の和:575201

約数の個数: 24

約数和(自身を含む): 450939552

約数和(自身を除く): 241575124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 575177, 1150354, 2300708, 4026239, 7477301, 8052478, 14954602, 16104956, 29909204, 52341107, 104682214, 209364428]

約数ペア:

[(1, 209364428), (2, 104682214), (4, 52341107), (7, 29909204), (13, 16104956), (14, 14954602), (26, 8052478), (28, 7477301), (52, 4026239), (91, 2300708), (182, 1150354), (364, 575177)]