215787674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 357255360

約数和(自身を除く): 141467686

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 779, 817, 1558, 1634, 1763, 3221, 3526, 6442, 33497, 61199, 66994, 122398, 132061, 138503, 264122, 277006, 2509159, 2631557, 5018318, 5263114, 5678623, 11357246, 107893837, 215787674]

約数ペア:

[(1, 215787674), (2, 107893837), (19, 11357246), (38, 5678623), (41, 5263114), (43, 5018318), (82, 2631557), (86, 2509159), (779, 277006), (817, 264122), (1558, 138503), (1634, 132061), (1763, 122398), (3221, 66994), (3526, 61199), (6442, 33497)]