205425486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1630361}}^1$

素因数の和:1630376

約数の個数: 24

約数和(自身を含む): 508672944

約数和(自身を除く): 303247458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1630361, 3260722, 4891083, 9782166, 11412527, 14673249, 22825054, 29346498, 34237581, 68475162, 102712743, 205425486]

約数ペア:

[(1, 205425486), (2, 102712743), (3, 68475162), (6, 34237581), (7, 29346498), (9, 22825054), (14, 14673249), (18, 11412527), (21, 9782166), (42, 4891083), (63, 3260722), (126, 1630361)]