200881458

素因数分解:

$2^1\times 3^4\times {\mathrm{1240009}}^1$

素因数の和:1240023

約数の個数: 20

約数和(自身を含む): 450123630

約数和(自身を除く): 249242172

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1240009, 2480018, 3720027, 7440054, 11160081, 22320162, 33480243, 66960486, 100440729, 200881458]

約数ペア:

[(1, 200881458), (2, 100440729), (3, 66960486), (6, 33480243), (9, 22320162), (18, 11160081), (27, 7440054), (54, 3720027), (81, 2480018), (162, 1240009)]