206858415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{38201}}^1$

素因数の和:38247

約数の個数: 24

約数和(自身を含む): 349319088

約数和(自身を除く): 142460673

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 38201, 114603, 191005, 573015, 725819, 2177457, 3629095, 10887285, 13790561, 41371683, 68952805, 206858415]

約数ペア:

[(1, 206858415), (3, 68952805), (5, 41371683), (15, 13790561), (19, 10887285), (57, 3629095), (95, 2177457), (285, 725819), (361, 573015), (1083, 191005), (1805, 114603), (5415, 38201)]