208859331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{51839}}^1$

素因数の和:51938

約数の個数: 16

約数和(自身を含む): 298598400

約数和(自身を除く): 89739069

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 51839, 155517, 881263, 2643789, 4095281, 12285843, 69619777, 208859331]

約数ペア:

[(1, 208859331), (3, 69619777), (17, 12285843), (51, 4095281), (79, 2643789), (237, 881263), (1343, 155517), (4029, 51839)]