210869818

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 318561984

約数和(自身を除く): 107692166

約数列:

[1, 2, 311, 347, 622, 694, 977, 1954, 107917, 215834, 303847, 339019, 607694, 678038, 105434909, 210869818]

約数ペア:

[(1, 210869818), (2, 105434909), (311, 678038), (347, 607694), (622, 339019), (694, 303847), (977, 215834), (1954, 107917)]