202069515

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{220841}}^1$

素因数の和:220910

約数の個数: 16

約数和(自身を含む): 328612896

約数和(自身を除く): 126543381

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 220841, 662523, 1104205, 3312615, 13471301, 40413903, 67356505, 202069515]

約数ペア:

[(1, 202069515), (3, 67356505), (5, 40413903), (15, 13471301), (61, 3312615), (183, 1104205), (305, 662523), (915, 220841)]