202830909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 291540480

約数和(自身を除く): 88709571

約数列:

[1, 3, 19, 57, 67, 173, 201, 307, 519, 921, 1273, 3287, 3819, 5833, 9861, 11591, 17499, 20569, 34773, 53111, 61707, 159333, 220229, 390811, 660687, 1009109, 1172433, 3027327, 3558437, 10675311, 67610303, 202830909]

約数ペア:

[(1, 202830909), (3, 67610303), (19, 10675311), (57, 3558437), (67, 3027327), (173, 1172433), (201, 1009109), (307, 660687), (519, 390811), (921, 220229), (1273, 159333), (3287, 61707), (3819, 53111), (5833, 34773), (9861, 20569), (11591, 17499)]