202153502

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{279991}}^1$

素因数の和:280031

約数の個数: 12

約数和(自身を含む): 320030856

約数和(自身を除く): 117877354

約数列:

[1, 2, 19, 38, 361, 722, 279991, 559982, 5319829, 10639658, 101076751, 202153502]

約数ペア:

[(1, 202153502), (2, 101076751), (19, 10639658), (38, 5319829), (361, 559982), (722, 279991)]