214965715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{28643}}^1$

素因数の和:28746

約数の個数: 16

約数和(自身を含む): 274982400

約数和(自身を除く): 60016685

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 28643, 143215, 544217, 2262797, 2721085, 11313985, 42993143, 214965715]

約数ペア:

[(1, 214965715), (5, 42993143), (19, 11313985), (79, 2721085), (95, 2262797), (395, 544217), (1501, 143215), (7505, 28643)]