200100004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{20147}}^1$

素因数の和:20355

約数の個数: 24

約数和(自身を含む): 379104768

約数和(自身を除く): 179004764

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 20147, 40294, 80588, 261911, 523822, 1047644, 3848077, 7696154, 15392308, 50025001, 100050002, 200100004]

約数ペア:

[(1, 200100004), (2, 100050002), (4, 50025001), (13, 15392308), (26, 7696154), (52, 3848077), (191, 1047644), (382, 523822), (764, 261911), (2483, 80588), (4966, 40294), (9932, 20147)]