209274121

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 255571200

約数和(自身を除く): 46297079

約数列:

[1, 7, 29, 59, 101, 173, 203, 413, 707, 1211, 1711, 2929, 5017, 5959, 10207, 11977, 17473, 20503, 35119, 41713, 71449, 122311, 172811, 296003, 506717, 1030907, 1209677, 2072021, 3547019, 7216349, 29896303, 209274121]

約数ペア:

[(1, 209274121), (7, 29896303), (29, 7216349), (59, 3547019), (101, 2072021), (173, 1209677), (203, 1030907), (413, 506717), (707, 296003), (1211, 172811), (1711, 122311), (2929, 71449), (5017, 41713), (5959, 35119), (10207, 20503), (11977, 17473)]