206919314

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{278867}}^1$

素因数の和:278929

約数の個数: 16

約数和(自身を含む): 361412928

約数和(自身を除く): 154493614

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 278867, 557734, 1952069, 3904138, 14779951, 29559902, 103459657, 206919314]

約数ペア:

[(1, 206919314), (2, 103459657), (7, 29559902), (14, 14779951), (53, 3904138), (106, 1952069), (371, 557734), (742, 278867)]