163220906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{60497}}^1$

素因数の和:60589

約数の個数: 16

約数和(自身を含む): 261351360

約数和(自身を除く): 98130454

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 60497, 120994, 1149443, 2298886, 4295287, 8590574, 81610453, 163220906]

約数ペア:

[(1, 163220906), (2, 81610453), (19, 8590574), (38, 4295287), (71, 2298886), (142, 1149443), (1349, 120994), (2698, 60497)]