209454907

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 221860800

約数和(自身を除く): 12405893

約数列:

[1, 29, 61, 167, 709, 1769, 4843, 10187, 20561, 43249, 118403, 295423, 1254221, 3433687, 7222583, 209454907]

約数ペア:

[(1, 209454907), (29, 7222583), (61, 3433687), (167, 1254221), (709, 295423), (1769, 118403), (4843, 43249), (10187, 20561)]