208623961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 269660160

約数和(自身を除く): 61036199

約数列:

[1, 7, 13, 23, 91, 161, 263, 299, 379, 1841, 2093, 2653, 3419, 4927, 6049, 8717, 23933, 34489, 42343, 61019, 78637, 99677, 113321, 550459, 697739, 793247, 1295801, 2292571, 9070607, 16047997, 29803423, 208623961]

約数ペア:

[(1, 208623961), (7, 29803423), (13, 16047997), (23, 9070607), (91, 2292571), (161, 1295801), (263, 793247), (299, 697739), (379, 550459), (1841, 113321), (2093, 99677), (2653, 78637), (3419, 61019), (4927, 42343), (6049, 34489), (8717, 23933)]