203440896001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{4918427}}^1$

素因数の和:4918764

約数の個数: 16

約数和(自身を含む): 245527925760

約数和(自身を除く): 42087029759

約数列:

[1, 7, 19, 133, 311, 2177, 5909, 41363, 4918427, 34428989, 93450113, 654150791, 1529630797, 10707415579, 29062985143, 203440896001]

約数ペア:

[(1, 203440896001), (7, 29062985143), (19, 10707415579), (133, 1529630797), (311, 654150791), (2177, 93450113), (5909, 34428989), (41363, 4918427)]