199867908

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{106087}}^1$

素因数の和:106251

約数の個数: 24

約数和(自身を含む): 469333312

約数和(自身を除く): 269465404

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 106087, 212174, 318261, 424348, 636522, 1273044, 16655659, 33311318, 49966977, 66622636, 99933954, 199867908]

約数ペア:

[(1, 199867908), (2, 99933954), (3, 66622636), (4, 49966977), (6, 33311318), (12, 16655659), (157, 1273044), (314, 636522), (471, 424348), (628, 318261), (942, 212174), (1884, 106087)]