201957788180

素因数分解:

$2^2\times 5^1\times {\mathrm{269543}}^1\times {\mathrm{37463}}^1$

素因数の和:307015

約数の個数: 24

約数和(自身を含む): 424124249472

約数和(自身を除く): 222166461292

約数列:

[1, 2, 4, 5, 10, 20, 37463, 74926, 149852, 187315, 269543, 374630, 539086, 749260, 1078172, 1347715, 2695430, 5390860, 10097889409, 20195778818, 40391557636, 50489447045, 100978894090, 201957788180]

約数ペア:

[(1, 201957788180), (2, 100978894090), (4, 50489447045), (5, 40391557636), (10, 20195778818), (20, 10097889409), (37463, 5390860), (74926, 2695430), (149852, 1347715), (187315, 1078172), (269543, 749260), (374630, 539086)]