202002009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 298991616

約数和(自身を除く): 96989607

約数列:

[1, 3, 11, 33, 127, 157, 307, 381, 471, 921, 1397, 1727, 3377, 4191, 5181, 10131, 19939, 38989, 48199, 59817, 116967, 144597, 219329, 428879, 530189, 657987, 1286637, 1590567, 6121273, 18363819, 67334003, 202002009]

約数ペア:

[(1, 202002009), (3, 67334003), (11, 18363819), (33, 6121273), (127, 1590567), (157, 1286637), (307, 657987), (381, 530189), (471, 428879), (921, 219329), (1397, 144597), (1727, 116967), (3377, 59817), (4191, 48199), (5181, 38989), (10131, 19939)]