208974206

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{222787}}^1$

素因数の和:222863

約数の個数: 16

約数和(自身を含む): 363590016

約数和(自身を除く): 154615810

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 222787, 445574, 1559509, 3119018, 14926729, 29853458, 104487103, 208974206]

約数ペア:

[(1, 208974206), (2, 104487103), (7, 29853458), (14, 14926729), (67, 3119018), (134, 1559509), (469, 445574), (938, 222787)]