259573690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{238141}}^1$

素因数の和:238257

約数の個数: 16

約数和(自身を含む): 471521160

約数和(自身を除く): 211947470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 238141, 476282, 1190705, 2381410, 25957369, 51914738, 129786845, 259573690]

約数ペア:

[(1, 259573690), (2, 129786845), (5, 51914738), (10, 25957369), (109, 2381410), (218, 1190705), (545, 476282), (1090, 238141)]