209106142

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{42797}}^1$

素因数の和:43155

約数の個数: 16

約数和(自身を含む): 359503200

約数和(自身を除く): 150397058

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 42797, 85594, 299579, 599158, 14936153, 29872306, 104553071, 209106142]

約数ペア:

[(1, 209106142), (2, 104553071), (7, 29872306), (14, 14936153), (349, 599158), (698, 299579), (2443, 85594), (4886, 42797)]