218801379

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{57383}}^1$

素因数の和:57458

約数の個数: 16

約数和(自身を含む): 308496384

約数和(自身を除く): 89695005

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 57383, 172149, 1778873, 2352703, 5336619, 7058109, 72933793, 218801379]

約数ペア:

[(1, 218801379), (3, 72933793), (31, 7058109), (41, 5336619), (93, 2352703), (123, 1778873), (1271, 172149), (3813, 57383)]