209852930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{176347}}^1$

素因数の和:176378

約数の個数: 32

約数和(自身を含む): 457094016

約数和(自身を除く): 247241086

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 176347, 352694, 881735, 1234429, 1763470, 2468858, 2997899, 5995798, 6172145, 12344290, 14989495, 20985293, 29978990, 41970586, 104926465, 209852930]

約数ペア:

[(1, 209852930), (2, 104926465), (5, 41970586), (7, 29978990), (10, 20985293), (14, 14989495), (17, 12344290), (34, 6172145), (35, 5995798), (70, 2997899), (85, 2468858), (119, 1763470), (170, 1234429), (238, 881735), (595, 352694), (1190, 176347)]