199995404

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{17047}}^1$

素因数の和:17477

約数の個数: 24

約数和(自身を含む): 400968960

約数和(自身を除く): 200973556

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 17047, 34094, 68188, 119329, 238658, 477316, 7142693, 14285386, 28570772, 49998851, 99997702, 199995404]

約数ペア:

[(1, 199995404), (2, 99997702), (4, 49998851), (7, 28570772), (14, 14285386), (28, 7142693), (419, 477316), (838, 238658), (1676, 119329), (2933, 68188), (5866, 34094), (11732, 17047)]