208206813

素因数分解:

$3^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 279654336

約数和(自身を除く): 71447523

約数列:

[1, 3, 353, 421, 467, 1059, 1263, 1401, 148613, 164851, 196607, 445839, 494553, 589821, 69402271, 208206813]

約数ペア:

[(1, 208206813), (3, 69402271), (353, 589821), (421, 494553), (467, 445839), (1059, 196607), (1263, 164851), (1401, 148613)]