209280878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{50821}}^1$

素因数の和:50923

約数の個数: 16

約数和(自身を含む): 329326560

約数和(自身を除く): 120045682

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 50821, 101642, 1473809, 2947618, 3608291, 7216582, 104640439, 209280878]

約数ペア:

[(1, 209280878), (2, 104640439), (29, 7216582), (58, 3608291), (71, 2947618), (142, 1473809), (2059, 101642), (4118, 50821)]