200915658

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157211}}^1$

素因数の和:157290

約数の個数: 24

約数和(自身を含む): 441451296

約数和(自身を除く): 240535638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 157211, 314422, 471633, 943266, 1414899, 2829798, 11161981, 22323962, 33485943, 66971886, 100457829, 200915658]

約数ペア:

[(1, 200915658), (2, 100457829), (3, 66971886), (6, 33485943), (9, 22323962), (18, 11161981), (71, 2829798), (142, 1414899), (213, 943266), (426, 471633), (639, 314422), (1278, 157211)]