202021813

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 254071040

約数和(自身を除く): 52049227

約数列:

[1, 7, 19, 37, 61, 133, 259, 427, 673, 703, 1159, 2257, 4711, 4921, 8113, 12787, 15799, 24901, 41053, 42883, 89509, 174307, 287371, 300181, 473119, 780007, 1518961, 3311833, 5460049, 10632727, 28860259, 202021813]

約数ペア:

[(1, 202021813), (7, 28860259), (19, 10632727), (37, 5460049), (61, 3311833), (133, 1518961), (259, 780007), (427, 473119), (673, 300181), (703, 287371), (1159, 174307), (2257, 89509), (4711, 42883), (4921, 41053), (8113, 24901), (12787, 15799)]