209459238

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{3511}}^1$

素因数の和:3740

約数の個数: 32

約数和(自身を含む): 428520192

約数和(自身を除く): 219060954

約数列:

[1, 2, 3, 6, 61, 122, 163, 183, 326, 366, 489, 978, 3511, 7022, 9943, 10533, 19886, 21066, 29829, 59658, 214171, 428342, 572293, 642513, 1144586, 1285026, 1716879, 3433758, 34909873, 69819746, 104729619, 209459238]

約数ペア:

[(1, 209459238), (2, 104729619), (3, 69819746), (6, 34909873), (61, 3433758), (122, 1716879), (163, 1285026), (183, 1144586), (326, 642513), (366, 572293), (489, 428342), (978, 214171), (3511, 59658), (7022, 29829), (9943, 21066), (10533, 19886)]