193815140

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{6791}}^1$

素因数の和:8227

約数の個数: 24

約数和(自身を含む): 407356992

約数和(自身を除く): 213541852

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 6791, 7135, 13582, 14270, 27164, 28540, 33955, 67910, 135820, 9690757, 19381514, 38763028, 48453785, 96907570, 193815140]

約数ペア:

[(1, 193815140), (2, 96907570), (4, 48453785), (5, 38763028), (10, 19381514), (20, 9690757), (1427, 135820), (2854, 67910), (5708, 33955), (6791, 28540), (7135, 27164), (13582, 14270)]