198402142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 320688000

約数和(自身を除く): 122285858

約数列:

[1, 2, 19, 38, 67, 134, 149, 298, 523, 1046, 1273, 2546, 2831, 5662, 9937, 9983, 19874, 19966, 35041, 70082, 77927, 155854, 189677, 379354, 665779, 1331558, 1480613, 2961226, 5221109, 10442218, 99201071, 198402142]

約数ペア:

[(1, 198402142), (2, 99201071), (19, 10442218), (38, 5221109), (67, 2961226), (134, 1480613), (149, 1331558), (298, 665779), (523, 379354), (1046, 189677), (1273, 155854), (2546, 77927), (2831, 70082), (5662, 35041), (9937, 19966), (9983, 19874)]