208611052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{37493}}^1$

素因数の和:37617

約数の個数: 24

約数和(自身を含む): 396836496

約数和(自身を除く): 188225444

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 37493, 74986, 149972, 487409, 974818, 1949636, 4011751, 8023502, 16047004, 52152763, 104305526, 208611052]

約数ペア:

[(1, 208611052), (2, 104305526), (4, 52152763), (13, 16047004), (26, 8023502), (52, 4011751), (107, 1949636), (214, 974818), (428, 487409), (1391, 149972), (2782, 74986), (5564, 37493)]