209712276

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{18731}}^1$

素因数の和:19052

約数の個数: 36

約数和(自身を含む): 531838944

約数和(自身を除く): 322126668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1866, 2799, 3732, 5598, 11196, 18731, 37462, 56193, 74924, 112386, 168579, 224772, 337158, 674316, 5825341, 11650682, 17476023, 23301364, 34952046, 52428069, 69904092, 104856138, 209712276]

約数ペア:

[(1, 209712276), (2, 104856138), (3, 69904092), (4, 52428069), (6, 34952046), (9, 23301364), (12, 17476023), (18, 11650682), (36, 5825341), (311, 674316), (622, 337158), (933, 224772), (1244, 168579), (1866, 112386), (2799, 74924), (3732, 56193), (5598, 37462), (11196, 18731)]