200735990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220589}}^1$

素因数の和:220616

約数の個数: 32

約数和(自身を含む): 444709440

約数和(自身を除く): 243973450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 220589, 441178, 1102945, 1544123, 2205890, 2867657, 3088246, 5735314, 7720615, 14338285, 15441230, 20073599, 28676570, 40147198, 100367995, 200735990]

約数ペア:

[(1, 200735990), (2, 100367995), (5, 40147198), (7, 28676570), (10, 20073599), (13, 15441230), (14, 14338285), (26, 7720615), (35, 5735314), (65, 3088246), (70, 2867657), (91, 2205890), (130, 1544123), (182, 1102945), (455, 441178), (910, 220589)]