215552017

素因数分解:

${\mathrm{19}}^2\times {\mathrm{383}}^1\times {\mathrm{1559}}^1$

素因数の和:1980

約数の個数: 12

約数和(自身を含む): 228234240

約数和(自身を除く): 12682223

約数列:

[1, 19, 361, 383, 1559, 7277, 29621, 138263, 562799, 597097, 11344843, 215552017]

約数ペア:

[(1, 215552017), (19, 11344843), (361, 597097), (383, 562799), (1559, 138263), (7277, 29621)]